hydrogen attack
61Tobacco packaging warning messages — Smoking warning on the back of a cigarette pack, in Australia Tobacco packaging warning messages are health warning messages that appear on the packaging of cigarettes and other tobacco products. They have been implemented in an effort to enhance …
62Operation Saturn (Dan Dare) — Operation Saturn was a Dan Dare story that ran in the original Eagle comic from Volume 3, Issue 47 (Dated 27 February 1953) to Volume 5, Issue 21 (Dated 21 May 1954). It was drawn by Frank Hampson.ynopsisMysterious objects called Black Cats have… …
63Lactoylglutathione lyase — Identifiers EC number 4.4.1.5 CAS number 9033 12 9 …
64bacteria — bacterial, adj. bacterially, adv. /bak tear ee euh/, n.pl., sing. bacterium / tear ee euhm/. ubiquitous one celled organisms, spherical, spiral, or rod shaped and appearing singly or in chains, comprising the Schizomycota, a phylum of the kingdom …
65nuclear weapon — an explosive device whose destructive potential derives from the release of energy that accompanies the splitting or combining of atomic nuclei. [1945 50] * * * or atomic weapon or thermonuclear weapon Bomb or other warhead that derives its force …
66Chemical weapons in World War I — A poison gas attack using gas cylinders in World War I. The use of chemical weapons in World War I ranged from disabling chemicals, such as tear gas and the severe mustard gas, to lethal agents like phosgene and chlorine. This chemical warfare… …
67Disinfectant — This article is about antimicrobial agents. For the Macintosh anti virus software, see Disinfectant (software). Disinfection of a floor using disinfectant liquid applied using a mop Disinfectants are substances that are applied to non living… …
68Chemical reaction — Chemical reactions redirects here. For the 2007 television episode, see Chemical Reactions (Men in Trees). A thermite reaction using iron(III) oxide. The sparks …
69digestive system, human — Introduction the system used in the human body for the process of digestion. The human digestive system consists primarily of the digestive tract (alimentary canal), or the series of structures and organs through which food and liquids pass… …
70Corrosion — v · d · e Materials failure modes Buckling · …
