Search found 10938 matches
- Wed Feb 15, 2023 9:37 pm
- Forum: Tools and Construction
- Topic: Odds and ends
- Replies: 1850
- Views: 809934
Re: Odds and ends
Here's another one just recently made, I was wondering how many Hz it's cycling at, or if the sound would somehow reveal it? It was weird how when I thought to try using a magnet to hold the jumper down, how unexpectedly fast it seemed to run, how peculiarly it suddenly catches the rhythm when I go ...
- Tue Jan 31, 2023 10:02 pm
- Forum: Tools and Construction
- Topic: Odds and ends
- Replies: 1850
- Views: 809934
Re: Odds and ends
I made a simple Stirling jumper that was fun to finally get working.
https://youtu.be/A-ADjLDZw8k
https://youtu.be/L78ogEqdQVA
https://youtu.be/A-ADjLDZw8k
https://youtu.be/L78ogEqdQVA
- Sun Aug 21, 2022 5:42 pm
- Forum: Off topic forum
- Topic: youtube
- Replies: 1510
- Views: 535472
Re: youtube
World smallest ? PopPop boat made in Japan
https://youtu.be/P-Hyasudr2M
https://youtu.be/P-Hyasudr2M
- Thu Jun 23, 2022 11:16 pm
- Forum: Tools and Construction
- Topic: Odds and ends
- Replies: 1850
- Views: 809934
Re: Odds and ends
Kind of an interesting shape with no seams.
https://gourmetkitchenworks.com/collect ... lly-500-ml
It's the same volume as this Erlenmeyer Flask jam jar jet I ran.
https://youtu.be/mDrdUy-LWHY
https://gourmetkitchenworks.com/collect ... lly-500-ml
It's the same volume as this Erlenmeyer Flask jam jar jet I ran.
https://youtu.be/mDrdUy-LWHY
- Wed Jun 01, 2022 2:04 pm
- Forum: Off topic forum
- Topic: youtube
- Replies: 1510
- Views: 535472
Re: youtube
Another glass putt-putt boat.
https://youtu.be/yHUqSuyyj44
Some food for thought
https://fr.m.wikipedia.org/w/index.php? ... d=51060552
https://youtu.be/yHUqSuyyj44
Some food for thought
https://fr.m.wikipedia.org/w/index.php? ... d=51060552
- Tue May 31, 2022 10:44 pm
- Forum: Off topic forum
- Topic: youtube
- Replies: 1510
- Views: 535472
Re: youtube
Pop-Pop Boats Are Weirder Than You Think
https://youtu.be/3AXupc7oE-g
https://youtu.be/3AXupc7oE-g
- Tue May 17, 2022 2:03 pm
- Forum: Off topic forum
- Topic: youtube
- Replies: 1510
- Views: 535472
Re: youtube
Warbling Whistles Are Weird
https://youtu.be/O_-2Vo-f1AU
https://youtu.be/O_-2Vo-f1AU
- Tue May 10, 2022 10:25 pm
- Forum: Tools and Construction
- Topic: Odds and ends
- Replies: 1850
- Views: 809934
Re: Odds and ends
An odd thing I tried to play ...
Rudimentary Thermoacoustic Walking Cane Flute
https://youtu.be/v22bJsGKOF4
Rudimentary Thermoacoustic Walking Cane Flute
https://youtu.be/v22bJsGKOF4
- Tue May 03, 2022 2:00 am
- Forum: Tools and Construction
- Topic: Odds and ends
- Replies: 1850
- Views: 809934
Re: Odds and ends
First Attempt of a Springbot Free Piston Stirling Engine
https://youtu.be/oLc2mjLKV2c
https://youtu.be/Tgrim7z7A2k
https://youtu.be/oLc2mjLKV2c
https://youtu.be/Tgrim7z7A2k
- Fri Apr 22, 2022 3:44 am
- Forum: Tools and Construction
- Topic: Odds and ends
- Replies: 1850
- Views: 809934
Re: Odds and ends
These are 6 mm borosilicate test tubes oscillating in an 8 x 6 mm quartz tube, a vertical test. Funny by adjusting the freedom of the stroke with the silicone rubber band you can hold the engine in yor hand and it's impervious to motion and yet most times it likes a solid table surface to resonate o...
- Tue Apr 19, 2022 4:30 am
- Forum: Tools and Construction
- Topic: Odds and ends
- Replies: 1850
- Views: 809934
Re: Odds and ends
Got it to run for about three minutes but only started the camera after deciding it was going to sustain. Still I have to wonder why it decided to stop after 3 minutes .
1.3 Gram Test Tube Piston with Longer Run Time
https://youtu.be/GRZMBTAVbso
1.3 Gram Test Tube Piston with Longer Run Time
https://youtu.be/GRZMBTAVbso
- Sun Apr 17, 2022 7:51 pm
- Forum: Tools and Construction
- Topic: Odds and ends
- Replies: 1850
- Views: 809934
Re: Odds and ends
Here's a smaller version I was fiddling with, a little fussy sustaining but just started toying with it so maybe I can get it to do better later on.
Testing a Tiny Culture Test Tube Stirling Free Piston Engine
https://youtu.be/LhLkJsuyXCw
https://youtu.be/trCiuU69YcE
Testing a Tiny Culture Test Tube Stirling Free Piston Engine
https://youtu.be/LhLkJsuyXCw
https://youtu.be/trCiuU69YcE
- Sun Apr 17, 2022 12:59 am
- Forum: Tools and Construction
- Topic: Odds and ends
- Replies: 1850
- Views: 809934
Re: Odds and ends
I liked this one I made, just two test tubes inside a larger tube.
https://youtu.be/EosXGSEvkuU
https://youtu.be/EosXGSEvkuU
- Thu Apr 14, 2022 8:05 pm
- Forum: Tools and Construction
- Topic: Odds and ends
- Replies: 1850
- Views: 809934
Re: Odds and ends
A few simple hot air engine variations toyed with recently ...
https://youtu.be/7LKlVNzUqts
https://youtu.be/kXn90VcrEt0
https://youtu.be/oDmC-wECzMw
https://youtu.be/7LKlVNzUqts
https://youtu.be/kXn90VcrEt0
https://youtu.be/oDmC-wECzMw
- Mon Mar 28, 2022 3:46 pm
- Forum: Off topic forum
- Topic: youtube
- Replies: 1510
- Views: 535472
Re: youtube
"So I have to warn you that this is extremely addictive stuff, so be very careful if you try to mess around with a Stirling engine."
The Stirling Engine Project
https://youtu.be/eZUteOLEKz8
The Stirling Engine Project
https://youtu.be/eZUteOLEKz8