In a homemade anemometer, what do you count to track wind speed?

Revolutions of the marked cup in a minute.

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  1. Revolutions of the marked cup in a minute ✔
  2. How long the straws are
  3. How many cups you built

Why: Count the number of revolutions the marked cup makes in one minute to track wind speed.

Huh, didn't know that: Count the number of revolutions the marked cup makes in one minute to track wind speed.

The dad joke
That cup is really going in circles.
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References

Answer: Revolutions of the marked cup in a minute. Count the number of revolutions the marked cup makes in one minute to track wind speed.

  1. Scouting America: Weather www.scouting.org/merit-badges/weather
    Count the number of revolutions the marked cup makes in one minute to track the wind speed.
    Checked 2026-11-07.

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