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Mobile device auto rotate
No, screen auto-rotation does not work on mobile devices in outer space.Auto-rotation on mobile devices is determined by something called an accelerometer. Accelerometers are devices that measure acceleration, which is the rate of change of the velocity of an object. It measures force in 3...

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Ice lake

How do fish survive when ponds and lakes freeze?

When a lake freezes, only the top layer actually freezes over. The area beneath the ice is where fish survive.This is due to something called...
Gas pump

How much gas does an idling car use?

The amount of gas an idling car uses varies depending on engine type, size, etc. Transit buses consume the most gas while idling at...
Speedometer

What is the difference between speed and velocity?

The terms speed and velocity are often used interchangeably. This isn't correct, and I will explain why below.Speed is a scalar measurement of the rate...
Icing the kicker

Does “icing the kicker” work in football?

In the sport of American football, the act of icing the kicker or freezing the kicker is a tactic employed by the defending team in an effort to disrupt...

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