Veljko Milkovic - Hand water pump with a pendulum
Uploader Comments (Ulianot)
Top Comments
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You should make a big one that has a swing, that way you could have the kids swing and bring up water. Win-Win situation!
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it's not overunity, it's converting gravitational potential energy to kinetic energy. great invention, so simple too, anyone could build one
All Comments (38)
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@Ulianot S obzirom na genijalnost ideje, neznam da li su praktikovali to na nasim decijim igralistima bilogde :( Voleo bi videti video o konkretnoj primeni. U 3DSMAX Reactor simulatoru sam napravio model dvostepenog mehanickog oscilatora: [youtube.com]/[watch?v=][rSZNV
26IS9Y] (ukucajte bez "[" i "]" znakova).Pomocu program mehanickog simulatora moguce uraditi razne eksperimente mehanickih uredaja. Prednost: besplatno je i sto je najbitnije, verodostojno. -
@remy130 jednostavno objasnjeno: ovde sa puno manje ulozene snage (rucne) mozes dobiti istu kolicinu vode iz zemlje, posto glavni izvor energije za ispumpavanjem vode obezbeduje gravitaciona sila zemlje. Znaci puno lakse ispumpati istu kolicinu vode nego sa klasicnom metodom ispumpavanja. Fizicko klatno je genijalan stvar za konverziju gravitacione sile zemlje u mehanicku energiju.
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ne razumijem ovdje neku svrhu ipak moras njihat taj teg isto ti ga dodje ko da i pumpom pumpas
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kakav izum covece,i prakticnost u radu,bravoo
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same way an oil rig runs only the pendulum aounterbalance constantly rotates
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Either this or one driven with a roundabout. xD
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A flywheel would do the same thing. without the herki jerk nature. A bicycle with an eliptical sprocket would help.
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Wast of my time. All this just to pump water. You can do the very same thing by simply eliminating all this and pumping the handle on the very same pump. No more work than standing there moving the pendulum. If the pendulum will move on it's own this guy sure did not demonstrate it.
Ideja: umesto tega stvaite ljuljacku. U ljuljacu neka sednu deca i tako sa razonodom cete dobiti puno vode, koju ste pre morali ispumpati teskom radom... ;) Tako spojite razonodu sa radom. Ljuljacka je jedna vrsta fizickog klatna... dete=30 Kg+ljuljacka=10Kg kad se klati zamislite kolko vode mozete ispumpati tako veoma jednostavno i bez napora i teskog rada ;)
karvak1492 1 month ago
@karvak1492
Jos 1998. godine Veljko Milkovic je predstavio ideju da se kao klatno koriste decije ljuljaske u parkovima za zalivanje i navodnjavanje.
Pogledajte na sajtu autora veljkomilkovic(dot)com -- Pronalasci -- Mogucnosti prakticne primene
Ulianot 1 month ago
Am I the only one who sees that this machine in it's configuration is completely useless. You're supposed to able to let go of the pendulum and let it use momentum to do the work for a while.
FCKEVRY1 2 years ago 3
@FCKEVRY1
@FCKEVRY1
The demonstrator of this pump didn't keep the pendulum correctly. It is not necessary to follow the pendulum constantly. You just need to occasionally add energy to the pendulum like Veljko Milkovic demonstrated in his YouTube video "Veljko Milkovic - Laboratory pump with a pendulum"
Milkovic explained this wrong demonstration in his video
- watch from 24:50
video(dot)google(dot)com/videoplay?docid=951414596138700872
Ulianot 2 years ago 4