perpetual motion
71The Idler (1758–1760) — This article is about the 18th century series of essays. For other publications called The Idler, see The Idler (disambiguation). The Idler was a series of 103 essays, all but twelve of them by Samuel Johnson, published in the London weekly the… …
72Buttered cat paradox — The buttered cat paradox is a joke paradox based on the tongue in cheek combination of two adages:* Cats always land on their feet. * Buttered toast always lands buttered side down.The paradox arises when one considers what would happen if one… …
73Steorn — Ltd. Type Private Limited Industry Information and energy technology Founded Dublin, Ireland (2000) Headquarters Docklands I …
74Sailing faster than the wind — Devices that are powered by sails (such as sailboats, iceboats and sand yachts) can sail (that is, advance over the surface) faster than the wind.[1] Such devices cannot do this when sailing dead downwind using simple square sails that are set… …
75John Searl — Infobox Paranormalpeople1 Class = Researcher Image Caption John R. R. Searl Name = Searl, John R. R. Born = Birth date and age|1932|5|2|df=y Blocation = Wantage, England Died = Dlocation = Phd = Djob = Electrical Engineer Pjob = Inventor… …
76List of pseudosciences and pseudoscientific concepts — This is a list of fields of endeavor and concepts regarded as pseudoscientific by organizations within the international scientific community or by notable skeptical organizations. The existence of such expressed opinions suffices for inclusion… …
77Béla Fleck — Infobox musical artist Name = Béla Fleck Img capt = Béla Fleck performing on February 9, 2007. Img size = Landscape = yes Background = non vocal instrumentalist Birth name = Béla Anton Leoš Fleck Alias = Born = Birth date and age|1958|07|10 New… …
78Magic wheel — The magic wheel, or magnetic wheel is a wheel that continues to spin for a long time after being started, and is one of the earliest examples of an attempt at a perpetual motion machine. This device was invented in medieval Bavaria. It looked… …
79Lorentz ether theory — What is now called Lorentz Ether theory ( LET ) has its roots in Hendrik Lorentz s Theory of electrons , which was the final point in the development of the classical aether theories at the end of the 19th and at the beginning of the 20th century …
80The Queen of Zamba —   …
