ionized air
21Clarence Hansell — Clarence Weston Hansell (born January 20, 1898 died 1967) was an American research engineer who pioneered investigation into the biological effects of ionized air. He was granted over 300 US patents, including, in the 1930s, a precursor to the… …
22Effects of nuclear explosions — An American nuclear test. Nuclear weapons …
23nuclear 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 …
24High voltage — The term high voltage characterizes electrical circuits, in which the voltage used is the cause of particular safety concerns and insulation requirements. High voltage is used in electrical power distribution, in cathode ray tubes, to generate X… …
25Poltergeist — Audio|De poltergeist.ogg|Poltergeist (from German poltern , meaning to rumble or make noise, and Geist , meaning ghost , spirit , or embodiment ) denotes a demonic spirit or ghost that manifests itself by moving and influencing… …
26Robert H. Goddard — Infobox Engineer image width = 150px caption =Robert Hutchings Goddard (1882 1945) name = Robert H. Goddard nationality = United States birth date = October 5, 1882 birth place = Worcester, Massachusetts death date = August 10, 1945 death place …
27Nuclear and radiation accidents — This article is about nuclear and radiation accidents in general. For a list of military nuclear accidents, see List of military nuclear accidents. For a list of civilian nuclear accidents, see List of civilian nuclear accidents. For a discussion …
28Airglow — Dayglow Nightglow Airglow (also called night …
29Electroshock weapon — An electroshock weapon is an incapacitant weapon used for subduing a person by administering electric shock aimed at disrupting superficial muscle functions. One type is a conductive energy device (CED), an electroshock gun popularly known by the …
30John D. Kraus — Born June 28, 1910(1910 06 28) Ann Arbor, Michigan Died July 18, 2004(2004 07 18) (aged 94) …
