51 questions and answers in this section

Technology and Computing » Gadgets and Electronics

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

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

The spiral winding of cables is a common design in many phone chargers and other electronic devices. This spiral design offers several practical advantages. First, it helps...

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Explain why refrigerators make noise when they are running?

Explain why refrigerators make noise when they are running?

Refrigerators produce noise mainly due to several moving components inside the appliance. Here are some of the most common causes of noise emitted by a...

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Explain why traffic lights are generally red, yellow, and green.

Explain why traffic lights are generally red, yellow, and green.

Traffic lights typically use specific pigments to produce the colors red, yellow, and green. Red is obtained using titanium dioxide or cadmium selenium, while yellow...

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Explain why do data centers pollute?

Explain why do data centers pollute?

Data centers require a considerable amount of electrical power to operate efficiently. This high energy demand is due to the need to keep thousands of...

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Explain why some USB cables bend easily while others do not?

Explain why some USB cables bend easily while others do not?

The quality of manufacturing of USB cables is a key factor in their durability and resistance to twisting. Cables of poor quality are generally made...

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Explain why our touch screens respond to our fingers?

Explain why our touch screens respond to our fingers?

Touch screens are electronic devices that allow users to interact directly with the graphical interface by touching the screen. These screens work by detecting and...

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Explain why a fan creates wind?

Explain why a fan creates wind?

When a fan is running, the blades spin rapidly, pushing the air in front of them. Since air is a fluid, it moves easily and...

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Explain why does heat affect computer performance?

Explain why does heat affect computer performance?

Heat affects electronic components by causing an increase in their internal temperature. This rise in temperature can lead to several harmful effects on the components, such as...

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Explain why computer screens are rectangular and not round?

Explain why computer screens are rectangular and not round?

Since the invention of the first electronic display devices in the 1950s, most computer screens have adopted the rectangular shape that we know today. This...

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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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