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/diy/ - Do It Yourself


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584448 No.584448 [Reply] [Original]

I don't know if this is it

but what are these decorations that spin by themselves called?

they usually have parts spinning and kind of swinging in opposite directions

>> No.584451

>>584448
bump

>> No.584469

>>584451

Read the sticky and fuck off.

>> No.584484

>>584469
dude I tried but I couldn't find anything on google

how the fuck do you even search that?

>> No.584486

Kinetic sculptures maybe

>> No.584487

>>584484

I was talking about the 20 minute bump high speed.

>> No.584490

>>584486
I think you're very close, however they aren't really self spun/moved

the one I'm thinking of uses (magnetism? gravity?) for automatic movement

kinda associated with counselors, office environments

>> No.584491

>>584490
http://www.thinkgeek.com/product/e060/

Pretty sure they're called kinetic sculptures

>> No.584492

>>584491
>http://www.thinkgeek.com/product/e060
>$289

I was interested in building my own

that possible?

how do they work?

>> No.584495

>>584492
Quite possible. Strict ducking tolerances though. All that they are really are extremely well balanced sticks.

>> No.584499

>>584495
>batteries

is there any other way to have an object in perpetual motion by kinetic energy?

given at least a little push or something

>> No.584503

>>584499
Perpetual, no. But for a long time, yeah. I know jack shit about that, though.

>> No.584507

>>584503
if such a device could be made to also generate electricity in the process or spinning/movement, and with a mechanism of using some generated electricity to perpetuate the mechanical movement in self sustainability could it be used to automatically generate power?

what would be needed for such a device?

ie capacitor

>> No.584520

>>584507
Can't break the laws of thermodynamics, dude. Sorry.

>> No.584538

>>584520
but gravity?

>> No.584548

>>584538
No.

>> No.585006

http://en.wikipedia.org/wiki/Crookes_radiometer

>> No.585715

>>584548
/thread

go home everybody, you guys did your best

>> No.585741
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585741

>>585715
>not knowing about permanent magnet motor

>> No.585800

>>585741

We know about them. They don't work. If you can prove otherwise Eisenstein will come back from the dead and suck your dick. So have at it.