Measurement

Structure of ammeter

Structure of an ammeter

Ammeter The strength of the current in the electrical circuit is measured using an ammeter. There is a rotor with a coil wound inside the ammeter. When the current flows through the…
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Gulliver's Nutrition

Gulliver’s Nutrition

Why did the King of Lilliput serve 1728 meals to Gulliver? This is because the volume of two objects that resemble each other in three dimensions is proportional to the cube of…
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Spring Scales

Spring Scales

The spring scale is a tool that measures the mass and gravity of an object using the spring’s elastic force. The spring of this scale is lengthened by gravity and shortened by…
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Archimedes Buoyancy

Archimedes Buoyancy 2

Why is the submerged volume important to understand buoyancy? It is so famous that the 3rd century Greek philosopher Archimedes shouted “Eureka!” and ran out of the bathhouse in naked. (What did…
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Archimedes Buoyancy Simulation

Archimedes Buoyancy 1

Why is the submerged volume important to understand buoyancy? It is so famous that the 3rd century Greek philosopher Archimedes shouted “Eureka!” and ran out of the bathhouse in naked. (What did…
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Molecular Weight Calculator

Molecular Weight Calculator

If you click on the each elements, the sum of the molecular weights is output as the atomic mass is added. For example, if you want to know the molecular weight of…
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Digital Sampling

Digital Sampling

Sampling is the process of recording the values of a signal at given points in time. The number of samples taken during one second is called the sample rate. By increasing the…
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A Clock

A Clock

Fullscreen Clock This is a versatile watch. This can be used as a time monitor when discussing. This can be used as a monitor when measuring at constant intervals in the science…
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Distance and Displacement

Distance and Displacement

Distance One of the most used concepts is “distance”, which means the total distance actually moved. If you move in zigzag, the actual distance traveled can be quite long even if the…
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