124 questions and answers in this section
Explain why our electronic devices are sensitive to voltage fluctuations?

Explain why our electronic devices are sensitive to voltage fluctuations?

Our electronic devices heavily depend on a stable electrical voltage, which is somewhat like the fuel for internal circuits. An insufficient voltage level can cause...

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Explain why airlines ask passengers to turn off electronic devices during takeoff and landing ?

Explain why airlines ask passengers to turn off electronic devices during takeoff and landing ?

Electronic devices such as mobile phones, tablets, and laptops emit electromagnetic signals when turned on. These signals can potentially create interference with aircraft navigation instruments. The electromagnetic...

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Explain why our USB keys are sometimes recognized as corrupted with no apparent reason?

Explain why our USB keys are sometimes recognized as corrupted with no apparent reason?

A USB key can malfunction when its internal components take a hit or wear out prematurely. You may not necessarily see it, but the internal...

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Explain why strategy video games require advanced tactical thinking.

Explain why strategy video games require advanced tactical thinking.

Strategy games often offer a multitude of varied scenarios, whether in specific historical contexts or entirely fictional universes. Each scenario presents specific objectives, ranging from...

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Explain why some video games require a permanent Internet connection to work?

Explain why some video games require a permanent Internet connection to work?

Some games require a constant connection to regularly verify that you are indeed the owner of the game (authentication). The server checks that you are...

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Explain why a blown out candle appears to be lit?

Explain why a blown out candle appears to be lit?

When you look at a bright light source, like the flame of a candle, your visual cells called photoreceptors become highly active. Their nerve signals...

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Explain why machine learning requires large amounts of data to be effective?

Explain why machine learning requires large amounts of data to be effective?

Without data, a machine learning model is a bit like a student without a textbook: it has nothing to study. Algorithms learn by observing thousands, if not...

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Explain why the Wi-Fi 6 connectivity standard promises superior performance compared to current wireless networks.

Explain why the Wi-Fi 6 connectivity standard promises superior performance compared to current wireless networks.

Wi-Fi 6 uses a technology called Orthogonal Frequency Division Multiple Access (OFDMA) which allows to divide each channel into smaller sub-channels, called tones. Each tone...

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Explain why our wireless earbuds can sometimes produce unwanted sounds or interference?

Explain why our wireless earbuds can sometimes produce unwanted sounds or interference?

Our wireless headphones use radio waves to communicate. The thing is, they are not the only ones doing it: Wi-Fi, mobile phones, and even some...

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Explain why our phone chargers are often equipped with coiled spiral cables?

Explain why our phone chargers are often equipped with coiled spiral cables?

Coiled cables provide real flexibility of use. Thanks to their elasticity, they can stretch easily during use and then spontaneously return to their original length. This prevents...

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