compression wave front
31Inlet cone — Infobox Aviation name=Inlet cone caption=Inlet cone of a MiG 21MFInlet cones (sometimes called shock cones) are a component of some supersonic aircraft. They are primarily used on ramjets, such as the turboramjets of the SR 71 or the pure ramjets …
32nervous system disease — Introduction any of the diseases or disorders that affect the functioning of the human nervous system (nervous system, human). Everything that humans sense, consider, and effect and all the unlearned reflexes of the body depend on the… …
33List of Doctor Who items — This is a list of items from the BBC television series Doctor Who. Contents: Top · 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0–9 …
34Dodge Challenger — Manufacturer Dodge Division of Chrysler Corporation (1970–74) Mitsubishi Motors (1978–83) Dodge Division of Chrysler Group LLC (2008–present) Product …
35Suzuki Cultus — Manufacturer Suzuki Motor Corporation Production 1983–present Successor Suzuki Cultus Crescent (Japan) …
36Media and Publishing — ▪ 2007 Introduction The Frankfurt Book Fair enjoyed a record number of exhibitors, and the distribution of free newspapers surged. TV broadcasters experimented with ways of engaging their audience via the Internet; mobile TV grew; magazine… …
37North American XB-70 Valkyrie — XB 70 Valkyrie X …
38Medical ultrasonography — This article is about using ultrasound to image the human body. For imaging of animals in research, see Preclinical imaging. Sonography redirects here. For the tactile alphabet called sonography , see Night writing. Medical ultrasonography… …
39Effects of nuclear explosions — An American nuclear test. Nuclear weapons …
40Modenas — Type Public Industry Motorcycles Founded 1995 Headquarters …
