evacuated bulb
31Xenon arc lamp — A xenon arc lamp is an artificial light source. Powered by electricity, it uses ionized xenon gas to produce a bright white light that closely mimics natural daylight.Xenon arc lamps can be roughly divided into three categories: * Continuous… …
32Maritime history of California — History of California This article is part of a series Timeline …
33electromagnetism — /i lek troh mag ni tiz euhm/, n. 1. the phenomena associated with electric and magnetic fields and their interactions with each other and with electric charges and currents. 2. Also, electromagnetics. the science that deals with these phenomena.… …
34light globe — noun a) Light bulb. (Aus) b) A nearly evacuated glass globe containing ionized gas, which produces lightning like patterns when touched Syn: light bulb …
35Gas bubbler — A simple gas bubbler containing silicone oil An gas bubbler is a piece of laboratory glassware which consists of a glass bulb filled with a small amount of fluid usually mineral or silicone oil, less commonly mercury. The inlet to the bulb is… …
36Crookes , Sir William — (1832–1919) British chemist and physicist Crookes studied at the Royal College of Chemistry in his native city of London, under August von Hofmann (1848). After working at the Radcliffe Observatory, Oxford, and the Chester College of Science, he… …
37Distillation — Distiller and Distillery redirect here. For other uses, see Distiller (disambiguation) and Distillery (disambiguation). For other uses, see Distillation (disambiguation). Laboratory display of distillation: 1: A heating device 2: Still pot 3:… …
382010 — (MMX) will be a common year starting on Friday of the Gregorian calendar.Pronouncing 2010 and subsequent years: See also: Year pronunciation There is a debate as to how specific years of the 21st century should be pronounced in English. Although… …
39HMHS Britannic — (1914) , the third and largest Sclass|Olympic|ocean liner of the White Star Line, sister ship of RMS|Olympic and RMS|Titanic, sank in 1916 after hitting a mine with the loss of 30 lives. Although the White Star Line always denied what it called a …
40Transmission electron microscopy — A TEM image of the polio virus. The polio virus is 30 nm in size.[1] Transmission electron microscopy (TEM) is a microscopy technique whereby a beam of electrons is transmitted through an ultra thin specimen, interacting with the specimen as it… …
