lightning gap
61Spark plug — A spark plug (also, very rarely nowadays, in British English: a sparking plug) is an electrical device that fits into the cylinder head of some internal combustion engines and ignites compressed aerosol gasoline by means of an electric spark.… …
62Battle of Chickamauga — Part of the American Civil War Battle of Chickamauga (lithograph by Kurz and Allison, 1890) …
63Buell Motorcycle Company — Infobox Company company name = Buell Motorcycles company company type = Subsidiary foundation = 1983 founder = Erik Buell location city = flagicon|USA East Troy, Wisconsin location country = USA key people = industry = Motorcycles products =… …
64History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …
65Derbyshire County Cricket Club in 2005 — Derbyshire Phantoms Ground County Ground, Derby Website Captain Luke Sutton Squad Overseas players …
66Lockheed F-117 Nighthawk — F117 redirects here. For the F117 PW 100 turbofan engine, see Pratt Whitney PW2000. F 117 Nighthawk Role …
672005 English cricket season (1–16 July) — See also: 2005 English cricket season The period of the 2005 English cricket season from 1 to 16 July started with nine Twenty20 Cup games on1 July. Two were rained off, and indeed many games were shortened, but in the dark weather Worcestershire …
68Guglielmo Marconi — Born 25 April 1874(1874 04 25) Palazzo Marescalchi, Bologna …
69Van Allen radiation belt — Van Allen radiation belts The Van Allen radiation belt is a torus of energetic charged particles (plasma) around Earth, which is held in place by Earth s magnetic field. It is believed that most of the particles that form the belts come from… …
70Australian Defence Force — Australian Defence Force …
