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Engineers put very accurate models of new airplanes in wind tunnels to see how aerodynamic they are.
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OK, number 1 wihich airplane are you talking about, and do you have an F in math? use the caculator in your brain! or your computer!!!!
The scientist has a computer calculate how far the electrons are from the nucleus.~APEX ;)
Physical, computer, idea, mental.. Choose one of those, and think before you ask.
You can buy model airplane paint online at http://www.scalehobbyist.com/. You can also buy model airplanes and other accessories there.
Sure, why not
a scientist could go on the internet and search up the word plants and get some research and then scientist can start their investigation.
A scientist might use a model as a research method for a few reasons. This model could tell the scientist how something moves for example.
By making the first airplane model and the actual airplane.
33 inches
A computer model is a model of something made on a computer