Search found 10941 matches
- Mon Oct 09, 2023 3:38 pm
- Forum: Off topic forum
- Topic: youtube
- Replies: 1512
- Views: 550876
Re: youtube
A meager display of a vibration induced spin I experienced. Stirling Hot Air Jumper with Odd Vibration Induced Spin Effect https://www.youtube.com/watch?v=AnM-8ql_HKM Related topics Cymatic Magnet Experiment ~ Frequency Induced Spin https://www.youtube.com/watch?v=RdRDEhaLFSI Vibration Induced Rotat...
- Wed Oct 04, 2023 3:41 pm
- Forum: Off topic forum
- Topic: youtube
- Replies: 1512
- Views: 550876
Re: youtube
Seems they could have done better.
Will this toy engine work at full size? (yes)
https://www.youtube.com/watch?v=a9tMjCwP-yI
Will this toy engine work at full size? (yes)
https://www.youtube.com/watch?v=a9tMjCwP-yI
- Mon Sep 25, 2023 2:22 pm
- Forum: Off topic forum
- Topic: youtube
- Replies: 1512
- Views: 550876
Re: youtube
NEVS Emily GT: SAAB’s Secret EV With 600 Mile Range
https://www.youtube.com/watch?v=-1VAkXNTR1Y
https://www.youtube.com/watch?v=-1VAkXNTR1Y
- Tue Sep 19, 2023 5:03 pm
- Forum: Off topic forum
- Topic: youtube
- Replies: 1512
- Views: 550876
Re: youtube
ROBOFORMING: The Future of Metalworking?
https://www.youtube.com/watch?v=dCXu8Ju_fdY
https://www.youtube.com/watch?v=dCXu8Ju_fdY
- Wed Jun 14, 2023 7:54 pm
- Forum: Valveless pulsejet forum
- Topic: University research project topic
- Replies: 3
- Views: 1366
Re: University research project topic
I remember a design where the intakes and exhausts ends were directed facing into each other with a cowling over them which collected or vented the thrust. https://www.pulse-jets.com/phpbb3/download/file.php?id=4342 https://www.pulse-jets.com/phpbb3/download/file.php?id=4343 Here's this maybe of int...
- Tue Jun 06, 2023 7:27 pm
- Forum: Off topic forum
- Topic: Nature's Children
- Replies: 700
- Views: 363173
Re: Nature's Children
https://youtu.be/3GLZAIaXudkMark wrote: ↑Mon Jun 05, 2023 3:24 pmAn interesting flashing effect using silica nano spheres is used by a clam.
The electric clam is at the 10:45 minute mark.
https://youtu.be/Qw68XQQu55s
https://youtu.be/GRzeNlqnRxU
More thoughts on the nano spheres reflection
https://youtu.be/OLyeqo1qRVg
- Mon Jun 05, 2023 3:24 pm
- Forum: Off topic forum
- Topic: Nature's Children
- Replies: 700
- Views: 363173
Re: Nature's Children
An interesting flashing effect using silica nano spheres is used by a clam.
The electric clam is at the 10:45 minute mark.
https://youtu.be/Qw68XQQu55s
https://youtu.be/GRzeNlqnRxU
More thoughts on the nano spheres reflection
https://youtu.be/OLyeqo1qRVg
The electric clam is at the 10:45 minute mark.
https://youtu.be/Qw68XQQu55s
https://youtu.be/GRzeNlqnRxU
More thoughts on the nano spheres reflection
https://youtu.be/OLyeqo1qRVg
- Sun May 07, 2023 2:33 pm
- Forum: Off topic forum
- Topic: youtube
- Replies: 1512
- Views: 550876
Re: youtube
How this Tiny Motor is More POWERFUL than Your Car
https://youtu.be/W39yEt4R-SU
https://youtu.be/W39yEt4R-SU
- Sat Apr 29, 2023 2:00 pm
- Forum: Off topic forum
- Topic: youtube
- Replies: 1512
- Views: 550876
Re: youtube
Viewer comment ...
"The frequency of the camera and jet is awesome with the way it looks like the exhaust flames are getting sucked into the jet"
V1 Triebwerk Pulso Pulsejet Pulsojet
https://youtu.be/L8H-6DaPFWg
"The frequency of the camera and jet is awesome with the way it looks like the exhaust flames are getting sucked into the jet"
V1 Triebwerk Pulso Pulsejet Pulsojet
https://youtu.be/L8H-6DaPFWg
- Sun Apr 23, 2023 7:35 pm
- Forum: Off topic forum
- Topic: Dyna-Jet-Jerry
- Replies: 5
- Views: 4048
Re: Dyna-Jet-Jerry
I am interested.
- Mon Apr 10, 2023 9:01 pm
- Forum: Tools and Construction
- Topic: Odds and ends
- Replies: 1850
- Views: 828653
Re: Odds and ends
I saw this engine which is just a can with a glass tube and some steel wool wrapped around the bottom of the tube and the tube attached to a diaphragm. Also a little pan of cold water jackets the top region for cooling. For some reason it brought to mind my snorkelers, for it breathes in and out eve...
- Sat Apr 01, 2023 2:56 pm
- Forum: Tools and Construction
- Topic: Odds and ends
- Replies: 1850
- Views: 828653
Re: Odds and ends
It seemed like there was an outside chance I might have been heating this a little too much. It's a lot of mass slinging up and down being held with two magnets and a stretch press-fit wobbly drill dust catcher bellows. Living on the edge. ha Pressure Loss on a Stirling Hot Air Jumper https://youtu....
- Fri Mar 24, 2023 9:12 pm
- Forum: Tools and Construction
- Topic: Odds and ends
- Replies: 1850
- Views: 828653
Re: Odds and ends
Martini Glass Stirling Hot Air Jumper
https://youtu.be/7UkkXHwxR9Q
And a bit faster.
https://youtu.be/PA0hhiqEhFg
https://youtu.be/7UkkXHwxR9Q
And a bit faster.
https://youtu.be/PA0hhiqEhFg
- Sun Mar 12, 2023 1:46 pm
- Forum: Tools and Construction
- Topic: Odds and ends
- Replies: 1850
- Views: 828653
Re: Odds and ends
This is a toothbrush holder I bought long ago thinking it might be useful for a jam jar jet or something but instead this simple three piece engine made by adding a silicone jar lid and some steel wool.
https://youtu.be/qn9DUPrqUVw
https://youtu.be/qn9DUPrqUVw
- Thu Mar 09, 2023 10:23 pm
- Forum: Tools and Construction
- Topic: Odds and ends
- Replies: 1850
- Views: 828653
Re: Odds and ends
Another odd thing to use to make a jumper.
Stirling Hot Air Jumper with Sippy Cup Lid
https://youtu.be/SbBvBssQw8M
Stirling Hot Air Jumper with Sippy Cup Lid
https://youtu.be/SbBvBssQw8M