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Can you explain the fourth dimension and state simply Einstein's Theory of Relativity?

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Kathryn H. asks

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What's the percentage of male and female meteorologists in Canada?

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If we heat a square metal page with a circle hole in the center of it, what will happen to both the...

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Can you damage your hands by cracking your knuckles?

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What component controls how data is written on a hard drive?

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In math class, my teacher has been frequently making references to what I've mentally labelled, as...

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Has anyone ever weighed nuclear reactions in reactors to see if the reactor weighs more while...

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I just recently did an experiment using paper airplanes with different wing types (swept back at...

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Who was Karl Adolf Clark?

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Why does water evaporate when it is left out in the open?

Anonymous from the Internet asks

Why does water not sink down through the ocean floor?

Don Auld from Vancouver asks

In the CANDU nuclear reactor, what initiates the fission process? I understand that the U235 in the...

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In our body fat is stored so we get fat. If we will eat only oil we will not get heart problem...

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If oriental is eastern and occidental is western, what is northern and southern?

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How long can a vehicle typically run without oil or antifreeze before the engine seizes?

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How can I measure how much liquid is in an apple, lettuce, a potato, and an orange?

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If a person or infant is going to get freckles, at what point or age do they appear?