Rectangles

1

Frontcover

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0:50

2

Improved Funnel

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4:43

3

How Does A Microscope Magnify?

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4:54

4

Pinned Needles And Other Optical Illusions

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1:01

5

For Whom The Newspaper Appears Twice Daily

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0:39

6

Voice Instead Of Tape Measure

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3:40

7

Loop Of Time

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3:05

8

How To Precisely Measure Weight With An Inaccurate Balance

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5:05

Entertaining Physics