122 questions and answers in this section
Explain why charging cables always get tangled up?

Explain why charging cables always get tangled up?

When charging cables are used, they are subjected to various external forces such as tension, torsion, bending, and pulling. These forces can be generated by...

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Explain why is quartz used for electronic watches?

Explain why is quartz used for electronic watches?

Quartz is a variety of silicon dioxide (SiO2) silicate that appears in the form of transparent or translucent crystals. It has a regular crystalline structure...

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Explain why a GPS works even without Internet?

Explain why a GPS works even without Internet?

The satellite positioning system is the main reason why a GPS works without requiring internet. This system relies on a constellation of satellites orbiting the...

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Explain why our computer keyboards are arranged in qwerty?

Explain why our computer keyboards are arranged in qwerty?

The origin of the qwerty keyboard dates back to the 19th century. It was designed by Christopher Latham Sholes, an American inventor, for the Remington...

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Explain why do our screens flicker when filmed with another screen?

Explain why do our screens flicker when filmed with another screen?

When filming a screen with another screen, it is possible to observe flickering due to the interaction of refresh rates. Modern screens have specific refresh...

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Explain why compressed files take up less space on a hard drive?

Explain why compressed files take up less space on a hard drive?

Data compression is the process of reducing the size of a file by eliminating or reducing redundancy and using encoding techniques. This technique allows for...

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Explain why RAM memory is faster than a hard drive?

Explain why RAM memory is faster than a hard drive?

RAM (Random Access Memory) and hard drives are essential components of a computer, but they differ in nature and operation. RAM is made up of...

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Explain why a hard drive can be damaged by a magnet?

Explain why a hard drive can be damaged by a magnet?

Magnetism is crucial in the operation of hard drives. These devices use magnetic materials to record and store data permanently. Hard drives have magnetic platters...

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Explain why some websites are blocked in certain countries?

Explain why some websites are blocked in certain countries?

Government censorship on the Internet is a common practice in many countries around the world. Governments can block access to certain websites for various reasons, such as...

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Explain why do our fingers leave marks on touchscreen devices?

Explain why do our fingers leave marks on touchscreen devices?

Our fingerprints are formed by the ridges of the skin on our fingers, which are unique to each individual. They are mainly composed of two...

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