5horsepower's channel
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1-10 of 17-
hho rocket
5horsepower
271 views
rocket make loud noise flies high hydrogen from fuel cell
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hydrogen fuel cell
5horsepower
365 views
fuel cell running 12 volts 280 milli amps
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alcohol stove
5horsepower
241 views
alcohol stove light up
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alcohol stove
5horsepower
18,597 views
boil water exstremly fast
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home made soldering gun1
5horsepower
1,425 views
home made soldering gun1
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home made soldering gun2
5horsepower
28,771 views
home made soldering gun2
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home made soldering gun3
5horsepower
555 views
home made soldering gun3
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home made air gun testing
5horsepower
3,908 views
home made air gun testing
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home made air gun
5horsepower
33,663 views
home made air gun
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syringe air lift
5horsepower
255 views
syringe air lift
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