Mobile
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446What is Command plus H?
Command-H: Hide the windows of the front app. To view the front app but hide all other apps, press Option-Command-H. Command-M: Minimize...
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571How do I completely reset my computer?
Click Recovery. Under recovery options, click on the Reset PC button. A window should appear that gives two options. a) Keep my...
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519Can a virus corrupt a hard drive?
Some particularly bad viruses, including boot-sector viruses, can be so difficult to remove for a nonexpert that he may feel like the...
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498What tires do airplanes use?
75 R15 rubber. In English, that means it is 27 inches in diameter, 7.75 inches wide, and wrapped around a 15-inch wheel....
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392How long is a spindle?
The length is usually around 11 inches. The whorl of bottom whorl drop spindles is much like top whorl spindles where the...
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451Is a simple spinning machine?
The spinning frame is an Industrial Revolution invention for spinning thread or yarn from fibres such as wool or cotton in a...
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427What are the 4 control surfaces in an airplane?
Every aircraft, whether an airplane, helicopter or rocket, is affected by four opposing forces: Thrust, Lift, Drag and Weight (Fig. 1). Control...
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561Does dusting your PC make it faster?
Although you aren’t really “boosting” the speed of your PC beyond its normal state of operation, you are reversing the slowdown that...
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413Why is my PC stuck on a blue screen?
The blue screen happens when Windows encounters a critical error that stops the operating system from running. These critical errors can be...
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557Can a bad motherboard cause blue screen?
A faulty motherboard or RAM can cause the blue screen of death. Additionally, it could be a hardware related issue. When the...
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