your surplus energy
21E85 in standard engines — ExperimentalE85 has an octane rating of 105, which is higher than typical commercial gasoline mixtures (octane ratings of 85 to 98); however, it does not burn as efficiently in traditionally manufactured internal combustion engines. Additionally …
22Character mask — Part of a series on Marxism …
23Permaculture — The word permaculture, coined by Australians Bill Mollison and David Holmgren during the 1970s, is a portmanteau of permanent agriculture as well as permanent culture. Through a series of publications, Mollison, Holmgren and their associates… …
24Proton pack — Proton Packs Fan made Proton Packs Plot element from the Ghostbusters franchise Publisher Columbia Pictures First …
25Andrew Jackson: Farewell Address — ▪ Primary Source In his Farewell Address, written with the help of Chief Justice Roger B. Taney and delivered March 4, 1837, Andrew Jackson reviewed the accomplishments of his administration and explained the motivation of some of… …
26Maximum power point tracking — Current voltage characteristics of a solar cell at a particular light level, and in darkness. The area of the yellow rectangle gives the output power. Pmax denotes the maximum power point Maximum power point tracking (MPPT) is a technique that… …
27Social Security (United States) — This article is about the retirement/disability program. For the general concept of providing welfare, see Social security. For other uses, see Social Security (disambiguation) …
28Wacky Races — For the video game, see Wacky Races (video game). Wacky Races Wacky Races Title Card Genre Racing Comedy …
29Mahmoud Ahmadinejad — محمود احمدینژاد Ahmadinejad at a news conference in Brasília, November 2009 President of Iran Incumbent …
30Economy of the United States — Economy of United States Rank 1st (nominal) / 1st (PPP) Currency US$ (USD) …
