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The Reed–Kellogg system was developed by Alonzo Reed and Brainerd Kellogg for teaching grammar to students through visualization. [1] It lost some support in the 1970s in the US, but has spread to Europe. [2] It is considered "traditional" in comparison to the parse trees of academic linguists. [3]
A reed receiver or tuned reed receiver (US) was a form of multi-channel signal decoder used for early radio control systems. It uses a simple electromechanical device or 'resonant reed' to demodulate the signal, in effect a receive-only modem. The encoding used is a simple form of frequency-shift keying . These decoders appeared in the 1950s ...
Seventh-dayAdventist Church. The Battle Creek Sanitarium was a world-renowned health resort in Battle Creek, Michigan, United States. [3] It started in 1866 on health principles advocated by the Seventh-day Adventist Church and from 1876 to 1943 was managed by Dr. John Harvey Kellogg.
American. Brainerd Kellogg (August 15, 1834 – January 9, 1920) was born in Champlain, New York. He was a Tutor (1860–1861) and Professor of Rhetoric and English Literature (1861–1868) at Middlebury College in Vermont, United States. From 1868 to 1907 he was professor at the Brooklyn Polytechnic Institute. He published a number of ...
The reed switch [i] is an electromechanical switch operated by an applied magnetic field. It was invented in 1922 by professor Valentin Kovalenkov at the Petrograd Electrotechnical University, [1] and later evolved at Bell Telephone Laboratories in 1936 by Walter B. Ellwood into the reed relay.
v. t. e. John Harvey Kellogg (February 26, 1852 – December 14, 1943) was an American businessman, inventor, physician, [ 1] and advocate of the Progressive Movement. [ 2] He was the director of the Battle Creek Sanitarium in Battle Creek, Michigan, founded by members of the Seventh-day Adventist Church. It combined aspects of a European spa ...
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A moving iron speaker consists of a ferrous-metal diaphragm or reed, a permanent magnet and a coil of insulated wire. The coil is wound around the permanent magnet to form a solenoid. When an audio signal is applied to the coil, the strength of the magnetic field varies, and the springy diaphragm or reed moves in response to the varying force ...