Friday 28 February 2020

Ball Bearing in Free fall

A ball bearing being dropped and thrown. taken with a strobe flash. Although the ball bearing on the right is moving towards the right it is falling at the same rate as the ball that is dropped. It doesn't seem obvious but that's science.
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TRS-80 Model 100

  The TRS-80 Model 100 coming out for its annual outing, showing to the students a working laptop computer from 40 years ago.

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