Drop an ice cube and time the fall. Simple as and just as accurate.
Drop an ice cube and time the fall. Simple as and just as accurate.
https://www.omnicalculator.com/physics/free-fall
Archive: https://archive.today/NPjBK
From the post:
>What’s the best way to measure the depth of a well using a smartphone? If you’re fed up with social media, you might kill two birds with one stone and drop the thing down the well and listen for the splash. But if you’re looking for a less intrusive — not to mention less expensive — method, you could also use your phone to get the depth acoustically.
Archive: https://archive.today/NPjBK
From the post:
>>What’s the best way to measure the depth of a well using a smartphone? If you’re fed up with social media, you might kill two birds with one stone and drop the thing down the well and listen for the splash. But if you’re looking for a less intrusive — not to mention less expensive — method, you could also use your phone to get the depth acoustically.
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