youtube

[tufty]

That's one to really annoy the neighbours with. Mind you, that's what it was developed for.

[Mark]

How this Tiny Motor is More POWERFUL than Your Car
https://youtu.be/W39yEt4R-SU

[Mark]

ROBOFORMING: The Future of Metalworking?
https://www.youtube.com/watch?v=dCXu8Ju_fdY

[Mark]

NEVS Emily GT: SAAB’s Secret EV With 600 Mile Range
https://www.youtube.com/watch?v=-1VAkXNTR1Y

[Mark]

Seems they could have done better.

Will this toy engine work at full size? (yes)
https://www.youtube.com/watch?v=a9tMjCwP-yI

[metiz]

I like how they answered their own question in the video title. No clickbait.

[Mark]

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 Rotation - Demo
https://www.youtube.com/watch?v=DNgL7g08Vss

How vibration can cause an improperly torqued fastener to come loose.
https://www.youtube.com/watch?v=TyedMBJph4k

Some science on the topic
Vibrational Detachment of Threaded Fasteners
https://www.youtube.com/watch?v=iD0hyG3A7UA

[Mark]

Hydraulic microphone
https://www.youtube.com/watch?v=gXAg1SHdPxE

[Mark]

A simple design
Easter basket tensegrity sculpture
https://www.youtube.com/watch?v=s5-Wmkcp8h8

[Mark]

Some various modifications and food for thought
Sucking down on this cone makes it rise, and Feynman sprinkler
https://www.youtube.com/watch?v=ued2cEcfAio

Levitating pipe mystery solved
https://www.youtube.com/watch?v=z3scTRJCm7w

[Mark]

This bell rings two notes at the same time
https://www.youtube.com/watch?v=FV4vhxCUsEY

[Mark]

(Somewhat Clockish)
Using Physics to Make A Balancing Toy!
https://www.youtube.com/watch?v=c84WZok5d_o

[Mark]

I built a long-range LASER turret in my yard!
https://www.youtube.com/watch?v=xNmbvaUzC8Q

[Mike Everman]

Love the clockish one, thanks!

[Mark]

Love the clockish one, thanks!

I bought a cheapy 10 dollar swinger from AliExpress to fiddle with. The little spars are too thin to hold heat but I could wire a fat bar or some methodology to it to make something swinging work with heat. Glad you liked the clockish.
Energizing an Aluminum Rocking Toy Base
https://www.youtube.com/watch?v=eF-F32l_Ncs

$160
https://kyleskinetics.com/shop/p/swinging-kid