Here's a new use for your old subs.
https://www.cnn.com/videos/tech/2015/03/27/orig-sonic-fire-extinguisher.cnn
B.
https://www.cnn.com/videos/tech/2015/03/27/orig-sonic-fire-extinguisher.cnn
B.
wow,if they can build it on a large scale , maybe wildfires can be thing of the past.Here's a new use for your old subs.
https://www.cnn.com/videos/tech/2015/03/27/orig-sonic-fire-extinguisher.cnn
B.
Surely this should be published on 1st April? Engineering students are such pranksters 🙂
Blowing on a little flame like a candle or cold oil fire, fed from a low temperature fuel can blow the flame off the fuel and out. Blowing on a hot cook top fire, a wood fire with embers like a house or forest fire will just feed in more O2 and fan the flames.
Blowing on a little flame like a candle or cold oil fire, fed from a low temperature fuel can blow the flame off the fuel and out. Blowing on a hot cook top fire, a wood fire with embers like a house or forest fire will just feed in more O2 and fan the flames.
What's wrong with innocent and sweet boys proudly presenting theirs cute doll-house thingy? However ... for real men doing the right thing and handling the right stuff better have a look here:
https://en.wikipedia.org/wiki/The_Wages_of_Fear
https://ia804501.us.archive.org/22/items/the-wages-of-fear/The Wages of Fear.mp4
https://en.wikipedia.org/wiki/The_Wages_of_Fear
https://ia804501.us.archive.org/22/items/the-wages-of-fear/The Wages of Fear.mp4
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Ben,Here's a new use for your old subs.
Viet Tran and Seth Robertson's Force SV 2015 vortex ring generator is not a new concept, though they didn't seem to understand how their toy "Wave Extinguisher" fire suppression functioned until checking in here February 9, 2019, shortly after licensing this “technology” to ARSAC Technologies, Inc.

https://www.diyaudio.com/community/threads/iso-30hz-square-wave-reproduction.333729/
In post #8 I explained how it worked, sdhillon70 thanked me for the input in a PM.
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Does remind me of a story regarding the front of house engineer of New Model Army, the rumour is that he placed his Zippo burning in front of the subs, if it kept burning there was to less sub in the system....