Physics

Double Rainbow Meaning
A rainbow is a visible spectrum of light that occurs when light is reflected in water droplets in the atmosphere. Spotting...
Drop an Egg without Breaking
This classic conundrum often used for science class projects has quite a few possible solutions, even if the egg is dropped...
Examples of Compound Machines?
A compound machine is a device that is made up of two or more simple machines. They perform more complex works than the...
Robert Hooke Discover Cells?
The cell was discovered by Robert Hooke in 1665. He came up with the cell theory, that cells are the basic unit of structure...
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