Many of the numbers we use in science have never been measured directly; we only know them from indirect measurements. How far is it to the sun? What is the diameter of Saturn’s rings? Here’s a way to use nonstandard measurements and simple ratios for estimating sizes or distances.
Full instructions for this activity are available at: www.exploratorium.edu/snacks/h....
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Негізгі бет Measure the height of a building or tree indirectly | Handy Measuring Tool - Science Snack activity
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