boiling period
41Rubidium — krypton ← rubidium → strontium K ↑ Rb ↓ …
42Spartanburg, South Carolina — Spartanburg redirects here. For other uses, see Spartanburg (disambiguation). Spartanburg, South Carolina   City   …
43Mercury-in-glass thermometer — Closeup of a maximum thermometer. The break in the column of mercury is visible. A mercury in glass thermometer, also known as a mercury thermometer, was invented by German physicist Daniel Gabriel Fahrenheit in 1724 and is a thermometer… …
44Nuclear reprocessing — technology was developed to chemically separate and recover fissionable plutonium from irradiated nuclear fuel.[1] Reprocessing serves multiple purposes, whose relative importance has changed over time. Originally reprocessing was used solely to… …
45List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …
46Elevator — For other uses, see Elevator (disambiguation). A set of lifts in the lower level of a London Underground station. The arrows indicate each elevator s position and direction of travel …
47beer — /bear/, n. 1. an alcoholic beverage made by brewing and fermentation from cereals, usually malted barley, and flavored with hops and the like for a slightly bitter taste. 2. any of various beverages, whether alcoholic or not, made from roots,… …
48Beer — /bear/, n. Thomas, 1889 1940, U.S. author. * * * I Alcoholic beverage made usually from malted barley, flavoured with hops, and brewed by slow fermentation. Known from ancient times, beer was especially common in northern climates not conducive… …
49Shinto — For other uses, see Shinto (disambiguation). Takachiho gawara. Here is a Sacred ground …
50Chinese ceramics — Ming covered red jar with dragon and sea design from the Jiajing reign Chinese ceramic ware shows a continuous development since the pre dynastic periods, and is one of the most significant forms of Chinese art. China is richly endowed with the… …
