acoustic shadow area
121Cell — The basic structural and functional unit in people and all living things. Each cell is a small container of chemicals and water wrapped in a membrane. Each cell in the human body there are 100 trillion cells in each of us contains the entire… …
122Coaxial loudspeaker — A coaxial loudspeaker is a loudspeaker system in which the individual driver units radiate sound from the same point or axis. Two general types exist: one is a compact design using two or three speaker drivers, usually in car audio, and the other …
123Dodge Caravan — Dodge Caravan/Dodge Grand Caravan Manufacturer Chrysler (known as DaimlerChrysler from 1998 2007) Production November 2, 1983[1] …
124Neutrino — For other uses, see Neutrino (disambiguation). Neutrino/Antineutrino The first use of a hydrogen bubble chamber to detect neutrinos, on November 13, 1970. A neutrino hit a proton in a hydrogen atom. The collision occurred at the point where three …
125Parapsychology — American psychologist and philosopher William James (1842–1910) was an early psychical researcher.[1] Part of a series of artic …
126Cosmic ray — For the film, see Cosmic Ray (film). Cosmic radiation redirects here. For some background types of cosmic radiation, see cosmic background radiation and cosmic background. The energy spectrum for cosmic rays Cosmic rays are energetic charged… …
127Academy Honorary Award — The Academy Honorary Award, instituted in 1948 for the 21st Academy Awards (previously called the Special Award), is given by the discretion of the Board of Governors of the Academy of Motion Picture Arts and Sciences (AMPAS) to celebrate motion… …
128Effects of nuclear explosions — An American nuclear test. Nuclear weapons …
