thats interesting that what appears to be a pvc pipe dosnt melt in the presence of the flame, however i would guess that since the propane needs the time to combine in correct proportions with the air that the physical combustion takes place far enough above the tube that it doesn't end up also burning.
how hot dose the actual tube get after an average length song?
Neat. However the low pressure near the lower right of the video frame is due to gas pressure dropping as function of the distance from the inlet. Pro tip: a manifold would achieve laminar flow.
One way would be to eliminate the rubber sheet and mount the speaker directly to the end of the pipe. As long as it's a good fit and the seal is airtight, it'll transmit the sound waves much more efficiently.
thats interesting that what appears to be a pvc pipe dosnt melt in the presence of the flame, however i would guess that since the propane needs the time to combine in correct proportions with the air that the physical combustion takes place far enough above the tube that it doesn't end up also burning.
how hot dose the actual tube get after an average length song?
rienflake 3 months ago
that's not pvc is it?
BenBen153 8 months ago
Neat. However the low pressure near the lower right of the video frame is due to gas pressure dropping as function of the distance from the inlet. Pro tip: a manifold would achieve laminar flow.
barryallard 10 months ago
It's opus 67, not 21. Opus 21 is symphony no 1, this is symphony no 5 :P
i did this in physics today and played the very same piece xD
unitednerdsbeproud 1 year ago
@JamboyStu
One way would be to eliminate the rubber sheet and mount the speaker directly to the end of the pipe. As long as it's a good fit and the seal is airtight, it'll transmit the sound waves much more efficiently.
dfrioli 1 year ago
very nice vid, too bad you didn't shoot it in the dark
it outlines the effect so much better
gursky89 2 years ago
Have you thought about adding a fan to regulate the gas flow?
I love rubens tubes and am looking into ideas on how to improve the sensitivity.
Thanks for posting your video :)
JamboyStu 3 years ago
haha voll geil des teil ^^
tinitusjeffrey 3 years ago