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These Expertly Designed Spinning Tops May Never Stop Spinning (Original Post)
LiberalArkie
Dec 2015
OP
OffWithTheirHeads
(10,337 posts)1. Way cool!
NBachers
(17,117 posts)2. What a great show!
zebonaut
(3,688 posts)3. Useful but not a perpetual motion machine
stonecutter357
(12,697 posts)4. K&R!
surrealAmerican
(11,361 posts)5. That was charming. Thank you.
I may need to find other episodes of this show.
Unknown Beatle
(2,672 posts)6. Wow! Fantastic!
How do you think Americans would fare in that competition?
Lionel Mandrake
(4,076 posts)7. I think the ball tip was a bad idea.
Once the point of contact moved off center, friction, motion across the platform, and wobble inevitably resulted.
The pointed tip made of tool steel was a winner. I'd bet a diamond tip would be even better. Who cares if it scratches the platform?
MynameisBlarney
(2,979 posts)8. Very cool!
Thanks for sharing this!
Myrddin
(327 posts)9. Craftsmanship...
... a term too often derided by modern industry. Good to see those old craftsmen (if only narrowly) win out!