Welcome To Science Selector
ScienceSelector discusses the scientific issues of the day as well as reveiwing the best products used by Scientists, Lab Workers and Engineers such as multimeters, oscilloscopes, calipers, frequency counters and more.
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will pico software work with hantek?
Will Pico software work with Hantek? No. Picoscope software is generally manufactured to work for Pico products only. With a wide range of products on offer for the PicoScopes line. This software is compatible with personal computers, desktops, and laptops connected to oscilloscopes designed by Pico Solutions. The oscilloscopes are designed for automotive diagnostics equipment. …
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How Do Digital Calipers Work
Calipers are measuring instruments used to precisely measure the distance between two opposite sides of an object that cannot be easily measured using a ruler or any other measuring instrument. A digital caliper has a series of capacitance sensors and an LCD window for reading and displaying measurement. Digital calipers are easier, convenient, and accurate …
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Why Do We Use Resistors in Circuits and Why Is It Important?
We use resistors to control the flow of electricity in a circuit. Resistance is the ability to impend the flow of electricity. Resistors are made of carbon or metals like copper, nickel, and zinc which make it difficult for electricity to flow past the resistor. The carbon resistor is the most common among the two …
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How to Test Diode Without Multimeter (Step by Step Guide)
A diode is an electronic component with two terminals – cathode and anode terminals. Diodes are an integral part of circuit boards. The purpose of diodes in circuits is to ensure a unidirectional flow of current. As it is the order with most electronics and electrical components, they sometimes break down or fail, requiring replacement. …
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7 DIY Electronics Projects for Beginners
DIY electronic projects are great and enjoyable. As a beginner, you can be a little bit stressed when choosing the electronic circuit project to try, but you can simplify the process if you choose what you prefer, like, or resonate with. Basic circuitry knowledge, soldering skills, and a few readily accessible resources are all you …
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How to Change a Multimeter Battery
It takes you straightforward steps to change a multimeter battery. When you have found out that your multimeter battery is not charging, it is essential to change the batteries. Changing the batteries will help it to start working again. First, you need a screwdriver that is compatible with your multimeter. This is to help you …
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USB Voltage Test: How Do I Measure The Voltage Coming Out A USB?
You can measure the voltage coming out of a USB by plugging the USB multimeter into the port. The multimeter does not require external power since it automatically turns on once you plug it into the port. You can read the results on your screen since it’s just that simple. If you have a USB …
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Frequently Asked Resistor Questions
Resistors are electrical components that have resistance to the flow of electric current. They are used to control the amount of current in an electric circuit. In this post, I will cover some of the most commonly asked questions about resistors and answer them with my best knowledge. These include: 1. How do resistors work?2. …
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How Does a Multimeter Measure Voltage? (Answered)
To measure voltage with a multimeter, you’ll need to connect the probes to the right ports. Set the range to AC or DC volts and place the probes on the terminals on which you wish to measure voltage. Here’s an easy step-by-step process on how to measure voltage with an analog multimeter and digital multimeter. …
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How To Use A Multimeter For Beginners (Step By Step)
Checking, repairing, and designing a circuit is a simple task if you have a multimeter. For any electronic device to function fully, there must be a specific flow of electricity. When this flow is not regulated, malfunctioning will be the possible outcome. Electronic devices require a certain amount of electricity to function, so any amount …
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How to Choose An Oscilloscope and What Features Are Important
Oscilloscopes are very useful in everyday life, especially to students, engineers, technicians, etc. They are used to measure the voltage and frequency of the signals generated by electrical equipment and other electrical circuits. There are many oscilloscopes in the market, but the best one is the oscilloscope that meets your needs. The first thing you …
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Multimeter Safety Precautions (How To Use A Multimeter Safely)
Multimeters are electrical equipment that measures voltage, resistance, and current. The multimeter is a safe device and is a tool for trained technicians. Multimeters can cause electrocution if handled by an ignorant person. How to Use a Multimeter Safely? For a technician, safely using this equipment is a skill they should master to uphold their …
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How to Measure Body Fat with Loose Skin
The easiest way to measure your body fat with loose skin is by pinching that specific part with the kind of skin. If you grab between your fingers around a few millimeters of the skin, it means that you still have some fat to lose. However, this does not mean that you have no excess …
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8 Measuring Tools In Workshops (A List Of Workshop Measuring Tools & Their Uses)
In metalworking, accuracy and simplicity are two of the most important factors. That is why in workshops, designers and engineers employ various measuring equipment. There are numerous tools that we may require to design our whole model. As a result, I have compiled a list of all the tools you would require in a metalworking …
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How To Calculate Watts For Solar Panel
Power watts are a significant factor to consider when purchasing a photovoltaic system for your house or business. Once you buy or build a solar photovoltaic electricity grid, the amount you pay is usually dependent on the overall power output of the device solar panels. The potential energy output of photovoltaic cells under perfect weather …
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Do Microscopes Invert Images and Why?
Yes, the image of the object is inverted in the microscope. In the world of microscopy, there is a controversy over whether the images recorded by inverted microscopes are correctly inverted. Some people claim that inverted images are produced by an optical illusion called inversion. Others claim that the images are correctly inverted, and the …
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Can Microscope Slides Be Reused More Than Once or Expire?
Yes, You can use a microscope slide more than once. However, you must clean the slides well before reuse to get accurate images on your microscope. Unless the slide has been scratched, cracked, or damaged by permanent ink, it can work as well as new. Cleaning gets rid of lint, dust, or hair that may …
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How To Increase Watts On CB Radio
This is a public or personal two-way radio service affected by various factors that can affect the quality of performance. The CB radio is, also known as the Citizen’s Band and can be made to function on a high-quality perspective by increasing wattage up to a maximum of 4 watts. The Radio has forty channels …
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How Accurate Are Fat Calipers? (And What Is The Error Measurement Range?
Fat calipers are notorious for being inaccurate when it comes to measuring body fat. Compared to hydrostatic weighing or underwater weighing which are arguably the best options when it comes to accuracy, fat calipers promise convenience and affordability. Today I would like to focus on: a) Factors affecting the accuracy of Fat Caliper resultsb) Tips …
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Is Hantek 1008c Any Good And Why? (Pros & Cons)
Yes, the Hantek 1008c is very good and a proper choice if you are looking to get an oscilloscope. I hold it as one of the best Hantek oscilloscopes in the market. This oscilloscope comes with some amazing facilities and functions and is very easy to use and operate even if you are a beginner …
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How To Cheat Body Fat Calipers Test
You can cheat in a body fat calipers test through the following:- By eating to cheat Through following the set standardization methods Opting for a carb load to lean load When you are inquisitive and have a strong interest in Science, you get to learn several aspects. I have developed a keen attention to detail …
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What Is The Basic Working Principle Of A Micrometer?
The micrometer is well known for screw meter for the reason that a calibrated bolt is used for error-free calculations. The precision of the micrometer gauge is 0.01. this is very accurate contrasted against the vernier caliper which is at 0.02. Working principle of a micrometer Micrometers use the bolt/screw to change small gaps that …
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Clamp Meter VS Multimeter, What Are The Differences And Which Are Better?
The main outstanding difference which can be helpful to you is that a clamp meter can measure high current in any condition or situation, while a multimeter usually has high accuracy and better resolution. However, clamp meter manages to prevent this particular hypothesis since they may also come with the capabilty of good accuracy specs on …
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Micrometer Part Names: What Are The Parts Of A Micrometer?
A micrometer is an important tool in engineering that consists of several parts. I will be talking about the main parts of a micrometer in this article. The main parts of a micrometer that I will be discussing below are: The sleeve scale The thimble scale Fame Spindle Anvil Lock Ratchet Measuring faces Screw What …
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How To Read A Voltmeter? (Step by Step Guide)
Reading a voltmeter involves a needle pointer (for analog voltmeter) on the scale to indicate the voltage difference. In the case of a digital voltmeter, the reading of the voltage value will be exact in precise number. Here are other four things we’ll discuss in the post: Analog voltmeter reading Digital voltmeter reading Reading amplified …
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What Is HFE On A Multimeter?
HFE stands for hybrid parameter forward current gain, known emitter. Additionally, It measures the junction transistor’s DC (direct current) gain. Being raised by an electrician is the best thing that has ever happened to me. Since my childhood, I have never seen my father taking anything to the electrician to be made. He would open …
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Beginner Electronics: Where Do I Start Learning Electronics?
Do you wish to start learning electronics and be able to come up with your devices and gadgets? Worry no more! There are several ways you can use to start learning electronics. The only thing you need to do is know where to start, what you need, and the order of doing things. I was …
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Transistor Basics: What Are The Basics Of A Transistor
A transistor is a semiconductor device used to amplify or switch electrical signals and power. As an amplifier, it is used to amplify a weak or low signal into a much greater wave. And as a switch is to simply help act as an on/off device. It has a semi-conductor material, normally with three terminals …
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Best Temperature Controller
Are you looking for the best temperature controller here? There are many brands of temperature controllers out there. So, it makes it challenging to find the best model among the options available. But while you are here, we will help you choose a temperature controller that you won’t complain about when you use it. We’ve …
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10 Best Magnifying Glass
Beneath our feet, hidden among the blades of grass and pebbles, there is a world governed by ants, moles, and many other creatures that we don’t even know exist. Now, observing these tiny creatures with your naked eye means you would have to get down on your knees and close to them. That said, not …
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5 Best Skinfold Calipers to Measure Body Fat
Running and exercising is one of the difficult things to do, but what is, even more, harder losing weight- which is why the best skinfold calipers are necessary if you are really serious about shedding body fat and staying motivated to do so. When losing weight you cannot just concentrate on the number on the …
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7 Best Water Pressure Gauge (High Quality)
Modern life is so difficult without the best water pressure gauge. The way the pressure is not created is known by most people, but they all know when it is low. Investing in a water pressure gauge is beneficial for your home. A home water pressure gauge provides essential information about a water problem. Several …
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5 Best Vernier Calipers – Measuring Tool Reviews
You can’t deny that some tasks require accurate measurements, whether you’re a regular homeowner working on renovation projects or a professional engineer. Accurate measurements are so important in these circumstances that even a single mismeasurement initially can ruin a fitting and compromise the overall success of a project. A vernier caliper is an ideal solution …
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10 Best Sphygmomanometer
Do you live far from the nearest health facility in your locality? And after a long day of hard work and sacrifice, you would want to know how your body reacts and how the blood is pumping about in the body? Well, you may consider looking for the best sphygmomanometer or, as referred by the …
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Best pH Test Strips Reviews
It is seen that pH test strips are regularly put to use in chemistry-related reactions or tests. A pH test strip is a litmus paper that is used to measure and test the pH value of a certain kind of liquid. Depending on the chemical makeup of the liquid; acidity or alkalinity, the pH measuring …
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Growing Deserts, Are Humans Responsible?
Deserts around the world are growing at exponential speeds. Climate change is one of the biggest component elements in these growing deserts. However, mankind is possibly more to blame than anything. After all, are we not responsible for the rapid global warming that is occurring worldwide today? Growing Deserts Around the World Drilling for gas. …
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Permafrost: Why You Should Care About What Happens to It
You probably read about permafrost once upon a time in a high school or college biology class. If you’re like the rest of us, you finished the required assignment and then promptly forgot about it. And, never thought about it again. Until now. Climate change has become a mainstream concern for even the least science-minded …
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Devastating Effects of Climate Change on the Colorado River
The Colorado River winds its way through the Southwestern United States, ending in northern Mexico. Beginning in the Colorado Rockies, it flows through the Colorado Plateau. The plateau created the Grand Canyon. The river pauses at Lake Mead before turning south and heading for the border. Along its path in the United States, the iconic …
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Climate Change Hiatus: What You Need to Know
Although disproved, the notion of a “climate change hiatus” is one that perpetuates in the general public’s mind. Find out why below. Climate change is a unique area of science. This is because political and social factors often obscure evidence of global warming. The controversy surrounding the idea of a climate change hiatus is a …
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Ways Global Warming Is Harming Arctic Animals Right Now
Global warming is a hot-button issue for some people. Most agree that humans have contributed to the problem, but some still hold back their judgment. No one is arguing, however, that global temperatures are not rising. They are, and arctic animals are on the frontlines of these changes. Ahead, we’ll take a look at six …
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The Polar Bear Faces Its Greatest Challenge Yet, Will They Survive?
Striding across the arctic ice, the polar bear is the largest land carnivore in the world. But while they are the apex predators in this biologically diverse habitat, they are in trouble, thanks to global climate change, according to Defenders of Wildlife. But before we find out why climate change is harming these magnificent bears, let’s …
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The Pika Is Facing Extinction: Another Victim of Climate Change
The pika may be the next victim of climate change. Like animals across the globe, these tiny creatures are suffering because of climate change and may face extinction if we don’t take steps to save their little lives. Studies have revealed a sharp decline in pika populations. Although you might not even know what a …
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Paris Climate Accord: What It Is and Why It’s so Important
The Paris Climate Accord may be of great significance at this juncture. Scientists say that the earth’s rising temperatures are producing longer and hotter heat waves and intense hurricanes. Heavier rainfall and more frequent droughts are also the results of climate change. The impacts of global warming are rippling across the globe. Emissions released from …
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Is Geoengineering the Solution to Curb Global Warming?
Geoengineering proposes climate change solutions by deliberate and large-scale human intervention in the Earth’s natural climate system in order to reduce the intensity of global warming. That means, man taking action to help cool the planet by using clouds to reflect some of the solar radiation coming in. What is Geoengineering? The signing of the 2022 …
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Carbon Sequestration: Is It the Answer to Global Climate Change?
Some people have proposed carbon sequestration as a solution to global climate change. But what does it mean? How can we get carbon out of the atmosphere? What will we do with it then? And, most importantly, will it work? Scientists have come up with an astounding number of ideas for carbon capture and sequestration. …
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Extreme Changes in The Bering Sea: What it Means for the Planet
Following a stormy winter, temperature influx, and weather patterns consistent with climate change, the Bering Sea measured at only 10 percent of its usual ice level by Spring 2022. The global effects associated with extreme changes to the Bering Sea are a direct result of climate change. For decades, experts have warned against the catastrophic …
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What is Renewable Energy: A Simple Guide
You may have heard the term renewable energy thrown around a lot in recent years, as many experts and politicians think fighting for more renewable energy sources in America is vital to keep our future civilization thriving. The innovation of today is working toward lowering costs and creating a more reliable clean energy future. If you find …
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Ocean Oxygen: How Climate Change Is Taking Its Breath
Oxygen is one of the most precious elements on Earth. Humans, plants, animals, and just about everything that is breathing depend on it to survive. It is also responsible for the recycling of nutrients and carbon as well. In short, it is simply something we can’t live without. The same goes for life in the …
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Arctic Shelf Devastation: Climate Change and Why it Matters
The Arctic Shelf. Areas on our planet are defined by extremes. They represent the harsh bleakness fringes of Nature can create. They also show the vulnerable balance keeping ecosystems around the glove alive. The ice shelves form when ice from the coasts moves into the oceans and continues to grow. In the Antarctic alone, ice …
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Mercury Levels on the Rise as the Climate Heats Up
Eat fish, they say. It’s good for you. But climate change might be changing all of that. Rising sea levels are releasing dangerous levels of mercury. Fish is excellent for your heart as well as inflammation and arthritis. Fish oil helps treat ADHD in children and Alzheimer’s in adults. It even helps with our moods. But our healthy …
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Coral Reef Bleaching and Climate Change: Why You Should Care
If you pay any attention to the impact climate change is having on our planet, then you have probably heard about coral reef bleaching. Coral reefs, like the Great Barrier Reef, are being affected by bleaching at an alarming rate. It would be easy to write it off and not pay much attention to it …
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How Rising Temperature Is Affecting the Planet
The planet’s increase in temperature has risen to heights the world hasn’t seen in past years. Studies suggest the Earth is facing one of the largest climate changes in the world’s history. Over the past two million years, climate change has occurred several times. Throughout time, it’s taken 5,000 years for temperatures to increase by …
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Increased Heavy Rain Caused By Climate Change Is Hurting The Planet
You know that the earth’s atmosphere is warming, and you have also likely noticed that storms now dump more precipitation than ever on cities. As it turns out, the two issues are related. As the earth’s atmosphere warms, it holds greater amounts of moisture. With more moisture hanging in the atmosphere, global rainfall will grow …
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How Methane Gas Causes Climate Change and What To Do About It
Methane gas is found in landfills, manure, and wetlands. Both natural and man-made activities produce it. With large amounts of methane gas in the atmosphere, it ultimately results in climate change. That’s why we need to understand methan gas, and take action to help save Mother Earth. What are Greenhouse Gases According to NASA, climate change …
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Deforestation Is Killing Our Rain Forests, How Do We Stop It
Rainforests are the lungs of the world, as the old description goes. They are beautiful and astounding places that only cover about six percent of the Earth’s surface, and they are also our oldest living ecosystems, CalTech, reports. But due to deforestation and the effects of global warming, the planet’s “lungs” are vanishing. This is a real …
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How Fossil Fuels Contribute To Climate Change
Fossil fuels produce electricity, run car engines, make plastics, and power mills, factories, and industries. They have been a primary energy source for humans. According to the US Department of Energy, they supply nearly 90 percent of our energy. This also clearly shows our dependency on fossil fuels. They are widely used, easily accessible, and even easier to …
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What is Carbon Dioxide and How Does it Impact Our Environment
What is carbon dioxide and how does it contribute to the damage of our environment? Read how man-made CO2 and the part it plays in climate change. Even while major natural disasters happen all over the globe, many people are debating the validity of climate change. The research from scientists proves that hurricanes, earthquakes, tornadoes, …
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5 Best USB Logic Analyzer Reviews
Logic analyzers are better alternatives to oscilloscopes—they can accurately measure data on a bus and develop relationships. Sometimes, when the circuit demands testing for different lines, the best logic analyzer can help you decode and present meaningful information that will make your design process a breeze. Also, in the parametric stage of circuitry, a logic …
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How to Test a Car Battery With a Multimeter
How do you feel when you wake up earlier in the morning and realize that your car isn’t starting because of the battery? I know it is not a good experience, too many people will prefer to visit an electrician for a checkup. In this article, we’ll discuss how to test a car battery with …
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Most Accurate Rain Gauge
An accurate rain gauge is a convenient tool to measure the rainwater receiving capacity of a place. Furthermore, a rain gauge helps to know the weather condition of the gardener, farmer, and others. Besides, you would like to use the most accurate rain gauge to have a shiny outdoor tour during holidays. Thus, a rain …
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Best Digital Manometer
Digital manometers have come as a timely solution for professionals working in the measuring industry. These gadgets allow you to check and record air pressure using a pressure transducer rather than relying on leveled surfaces, like traditional manometers. With the best digital manometer, you can easily convert generated energy into an electronic signal or value …
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Best EMF Meters & Detectors
We can’t let go of the best emf meters when we are facing troubleshooting problems. Many of us fail to identify the right emf meters and where they stand. They are one of the most sophisticated instruments which are used to measure electromagnetic fields. It often becomes a horrible situation when your meter fails to …
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7 Best Ohm Meter Reviews and Complete Guides
The best ohm meter is the most essential device for checking car battery issues. It helps to check the full battery’s condition and tell you any corrosion or leaks are here or not. The perfect ohm meter is the one that you can take with you wherever your work takes you. It needs to be …
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Best Spectrum Analyzer Reviews & Buying Guide
A spectrum analyzer is a digital device or graphical instrument. It is operated to measure, analyze & visualize RF signals over a certain range of frequency. The use of these instruments is quite wide. From analysts, technicians, academics to hobbyists most of them are vastly dependent on this specially designed device. Therefore, having the best …
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Best Wood Moisture Meters Reviews
The moisture analysis of raw materials using the best moisture meters is crucial to any construction project because it can lead to significant problems. It is essential to monitor the moisture levels before foundations are laid to prevent collapse at any time. A moisture meter is a necessary part of this architect’s toolkit. It also …
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Best Transistor Tester Review & Buying Guide
Are you an enthusiast of electronics? If you are, then you have obviously heard of Transistor Testers. They are used in detecting the electronic nature of transistors & other components. For having a precise measurement & quick reading, you must own the best transistor tester available in the market. While having the least knowledge about …
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Best Digital Angle Finder- Most Accurate Angle measuring tool
An angle finder, commonly known as an angle gauge or miter protractor, is one of the most important tools starting from a professional carpenter to a hobbyist DIY wood craftsman. Though you can measure the angles using scale and compass, who takes this much of a hassle when you have an effortless solution. The best …
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Best Digital Micrometer Reviews
Technology has evolved, and this advancement is giving impressive results in many sectors. Digital micrometers were innovated recently and have gained momentum on the market. It is because they provide accurate measurements as much as possible. Digital micrometers can measure up to 0.001 mm and 0.0005 inches. The micrometers that were there before could not …
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Best Digital & USB Microscope
Technology is developing rapidly, resulting in the more casual use of professional-level gear. Even a few years ago, a microscope was something only available inside a scientific chamber. However, those days are long gone now. As the innovation played its own orchestral parts, digital USB microscopes have evolved. Portable USB microscopes are much more lightweight …
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Best Wireless Home Weather Station for Personal Use
Whether you’re living in a country such as Australia, where the weather conditions can be extreme and unforgiving, or you inhabit a part of the world with a mild climate, being able to monitor the weather conditions from the comfort of your home can be quite important. Let’s say you’re a farmer, or just a …
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How to Measure The Current Strength of a USB Port With a Multimeter
On devices, the current strength that they can withstand is rarely indicated. The main ones are voltage and power consumption. But in some cases, it is indispensable to define this characteristic. We will tell you how to measure the current strength with a multimeter and how you can use the data obtained. How to Measure …
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How to Test Capacitor Without Desoldering
Tracks and pads on modern boards are getting smaller, and the boards themselves are often multi-layered. All this significantly complicates the process of detaching an element to control its performance. Therefore, the question becomes relevant: how to check a capacitor with a multimeter without desoldering it? Let’s try to find a solution. How to Test …
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How to Use a Light Meter
The light meter is a device for measuring illumination, brightness, and ripple. It is necessary to determine the quality characteristics of light. Dim lighting and a high pulsation factor cause stress on the organs of vision, which negatively affects the general condition of the body: fatigue, unexplained depression, and other unpleasant sensations appear. The main …
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Best Frequency Counter Reviews
Frequency counters help to count the high-frequency signals transmitted by two-way radios. Anyone who uses a radio transmitter or other short-wave transmitters like walkie-talkies should own the best frequency counter. The easy-to-use top displays of the counter offer a variety of options for accurate calculations. Moreover, it can identify and rectify any signal disturbances. Without …
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Best Stethoscope for Medical Students
Diagnostics is a branch of medicine that has come a long way. That said, some old contraptions are still used today in medicine – simply because they work like a charm and are easy to use. The best stethoscope for medical students would probably be the best example of this. These contraptions are as …
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9 Best Multimeter for Electronics Hobbyist
Even though multimeters are used by electricians mostly, it is still a helpful device to keep in the house. Since it can measure different electrical properties, it is mainly used to test several electronics or similar products. Besides, educational institutions also use a multimeter for other projects in laboratories. Regardless of the type of use, …
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How to Find The Mass of an Object
You might have a physics or physical science class in middle school, high school, college, or even have to find the mass of an object at work. Whatever your reason is for needing to find out this value, you must get an accurate reading of the mass that you are trying to figure out. To …
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How to Calculate Watts
The watts calculation is an easy way to determine the amount of power you are using in your home or business. How to calculate watts and how much wattage each appliance uses, will help you to use electricity efficiently. Here’s how to calculate watts: How to Calculate Watts 1. Check the wattage of the appliance …
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25 Science Gifts for Adults
The world is full of new ideas and knowledge that can always be explored, no matter how much you know. The scientific community is perhaps the best at understanding this, dedicating itself to unraveling all the mysteries of life. So, if you’re trying to find cool science gifts for adults, why not help them learn …
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What Does a Condenser Do on a Microscope
Microscope condensers consist of one or more lenses located directly under the microscope stage. By focusing the light rays from the scattered microscope source, the lenses produce a tidy cone or beam of light that shines through the stage aperture and specimen. The operation of most microscopes is based on two factors. The first is …
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How to Draw Square
Squares have four congruent sides and four right angles. They must be easy to draw, right? Not quite. It takes more than a steady hand to draw a perfect square. Either a protractor or compass can be used to draw a perfect square. It may be a mystery to some of you. What makes drawing …
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How to Draw a Cube
You’ll learn how to draw a cube by hand using the ideas of two-point perspective in this lesson. This lesson is not about technical details. Drawing cartoons and comic-style art is the best use for the skills you will learn here. Drawing three-dimensional cubes require some basic knowledge. Some mistakes are easily corrected if you …
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Best LCD Digital Microscope Reviews
When you have the necessary instruments to study and discover new things, the tiny world becomes a lot more intriguing. Using the best digital microscope has catapulted science and technology into a new age. This is because digital microscopes combine digital technology, such as pixels, CCD sensors, and computer software, in addition to optical systems …
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Best Otoscope for Home Use
The otoscope is possibly the most crucial tool in any healthcare specialist’s toolbox to identify ear problems. Purchasing a high-quality model that meets the needs of both the user and the patients is critical. To use an otoscope, you don’t need to be a doctor or a nurse. Otoscopes are actually fairly common among parents …
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How to Calculate Frequency from Oscilloscope
An oscilloscope is a device used to view the voltage of an electrical component in the form of waves on a screen. It consists of a screen, input ports, and several controls. Oscilloscopes can be either analog or digital. Most current oscilloscopes will provide you with the readings for voltage and frequency. They usually have …
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Printable Periodic Table
One of the most useful tools in chemistry is a periodic table, which organizes all the elements by their atomic number. The periodic table is so much more than just a chart that has been around for generations. A printable periodic table is a great tool for students and teachers alike. It provides a quick …
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How to Paint Galaxy
Many people are interested in painting galaxies. They want to find out how to paint a galaxy they see in a picture or on the internet. Galaxy painting is a great way to relax and have fun with your friends. The process of creating the galaxy can be relaxing or challenging depending on what type …
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7 Best HVAC Clamp Meter Reviews 2022
A clamp meter is a necessary tool if you are a technician, an electrical maintenance technician, or a DIYer who enjoys fixing things. The best clamp meter is the most suitable device to measure current in a circuit or wire without cutting the wire or disconnecting it from circuit power. It will measure the power …
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How to Test for Parasitic Draw
Your car running out of electricity can throw a spanner in your works for the day. Imagine you’re out fishing in the middle of nowhere, found the perfect spot, and after some good catches you decide it’s time to go home – but bummer! Your headlights were on the entire time you were there and …
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15 Best Fluke Multimeter Reviews
Are you about to create new electrical lights, switches, and a ton of wires? Do you need to fix your car’s old wiring that makes your headlights throw a weak beam of light? Well, to do any of these tasks with a degree of precision and professionalism, you will need a reliable multimeter. In the …
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New Inventions and Discoveries of Science in 21st Century
Despite the decadent sentiments, inventions and discoveries of science in the 21st century did not slow down and made significant progress in fundamental disciplines. Physics and biotechnology are developing most dynamically, where scientists have achieved successes that can claim the title of revolutionary. In the long term, it can significantly affect the quality of life …
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Best Borescope Inspection Camera Reviews
Inspecting hard-to-reach places is almost impossible until you have the best borescope with you. It is an essential tool for inaccessible areas where you cannot let go of the inspection. Borescopes work as optical instruments which can be flexible, rigid, and semi-rigid. You can also use them as a handheld tool to see your hidden …
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Best Disinfectant Spray, Liquid & Wipes Reviews
When handling various objects around your house, one of the problems that you may come across would be that they are covered by a thick layer of dust or other pollutants clean by the best disinfectant. Coronavirus may remain viable for hours to days on surfaces made from a variety of materials. Cleaning visibly dirty …
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Best Water Hardness Test Kit
Sanitizers and contaminations are crucial problems we get to see in our water. Barely some solutions work, or else we keep facing those snags inside pipes and boilers. In such situations, the best water hardness kit sounds like a must-have requirement. Hopefully, you are now looking for the best water hardness test kit that can …
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Best pH Meter for Lab Use, Hydroponics & Soil Test
As an electric instrument, the best pH meter for lab use is getting popular day by day for its versatile uses. Although it is widely used in scientific research projects in laboratories, you can use it for various other purposes. The agricultural field, for instance, is making the best use of it by soil measurement, …
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5 Best USB Tester Reviews
A USB tester is one of the most useful devices you can get in most homes, especially in those homes that use electronics charged with USB. The device is used to measure the USB current, discharge capacity, voltage, charging speed, power, and other uses. The devices can also be used to check the current state …
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Invention vs Discovery
We live a very busy life, and discoveries and inventions play a pivotal role in our everyday life. People tend to have a misperception regarding the meaning of the terms; discovery, and invention. It is widely believed that these two terms are synonyms. It’s time to be clear. Discoveries are merely recognizing existing things for the first …
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10 Best Handheld Telescope Reviews (& buying Guide)
Have you ever been in any situation where you just needed that extra range to capture a rare bird? Or any scenario in which you’re not quite sure whether it’s an American Tree Sparrow or a Swamp Sparrow. For real, those little details are tough to notice, aren’t they? For your assistance, a handheld telescope …
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Best Dial Indicators Review & Buying Guide
Most people like you, who are in constant need of precise measurements, are fond of the best dial indicators. This small but convenient measuring tool is used to check the run out and the surface distortions of exact machine parts, such as pistons. As they can count measurements as precise as 1/1000, they can achieve …
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How Are Science and Technology Related
How are science and technology related? It’s a question that is difficult to answer. Sure, they are both in the same world of academia, but it seems like there is some sort of invisible barrier between them. In the modern era, science and technology are intricately linked. From medical advancements to space exploration, there is …
