The Grey Nomads Forum

Engineering lesson ...

Here's the maths....

Here's the explanation:

Here's the Illustration:

Here's the Practical Demonstration:

Attached Files:

Bang on! perpetual motion as it should be :)

It's hypnotic! I could watch it all day.

Murray

-- Edited by Long Weekend on Thursday 19th of August 2021 09:06:52 AM

Well, " hello Dolly"

This lady wouldn't be stupid enough to wear that dress all the time would she?

Ol Phart, thats a great video but sooo long. I reluctantly stopped watching before the end.
Cheers,
Roy,