Vintage Davis A2 Anemometer For Underground Mine Air Measurements
saveitforparts 19:43
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In this video I'm combining my vintage technology reviews with my underground tunnel digging! I recently bought a Davis A2 Anemometer, designed for measuring air flow in coal mines. It's a mechanical fan and dial device that shows feet of air, and can be combined with a stopwatch to measure feet per minute or CFM.
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Join this channel to get access to perks:
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Or support me via Patreon at https://www.patreon.com/saveitforparts
Check out gadgets and devices I like at https://www.amazon.com/shop/saveitforparts
Category (YouTube): Science & Technology
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