solar oven
61Berlin Gold Hat — The Berlin Gold Hat or Berlin Golden Hat () is a Late Bronze Age artefact made of thin gold leaf. It served as the external covering on a long conical brimmed headdress, probably of an organic material. The Berlin Gold Hat is the best preserved… …
62Coal — Sedimentary Rock Anthracite coal Composition Primary carbon Secondary hydrogen, sulfur …
63Panasonic (brand) — Infobox Company company name = Panasonic company company type = Brand name of Matsushita Electric Industrial Co. company slogan = Ideas for Life. foundation = March, 1918 founder = Konosuke Matsushita location = flagicon|Japan Kadoma, Osaka,… …
64Inventions in medieval Islam — A significant number of inventions were developed in the medieval Islamic world, a geopolitical region that has at various times extended from Al Andalus and Africa in the west to the Indian subcontinent and Malay Archipelago in the east.… …
65MythBusters (2004 season) — Country of origin Australia United States No. of episodes 20 (includes 4 specials) Broadcast Original channel Discovery Channel …
66Atomic clock — Nuclear clock redirects here. For the clock as a measure for risk of catastrophic destruction, see Doomsday Clock. For a clock updated by radio signals (commonly but inaccurately called an atomic clock ), see Radio clock. For the album by Zion I …
6720th century — For other uses, see 20th century (disambiguation). Millennium: 2nd millennium Centuries: 19th century · 20th century · 21st century Decades: 1900s 1910s …
68Microwave power transmission — (MPT) is the use of microwaves to transmit power through outer space or the atmosphere without the need for wires. It is a sub type of the more general wireless energy transfer methods, and is the most interesting because microwave devices offer… …
69Dean Castle — Kilmarnock, East Ayrshire, Scotland GB grid reference NS437394 …
70Abiogenesis — Primordial soup redirects here. For the board game, see Primordial Soup (board game). Origin of life redirects here. For views on the origins of life outside the natural sciences, see Creation myth. Pre Cambrian stromatolites in the Siyeh… …
