direct reading recorder
31photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …
32Charles Darwin's religious views — Charles Darwin (1809–1882), who proposed the theory of evolution by means of natural selection. Charles Darwin s views on religion have been the subject of much interest. His work which was pivotal in the development of modern biology and… …
33List of WordGirl characters — The following is a list of characters in the PBS Kids series WordGirl.[1][2] Contents 1 Main characters 1.1 WordGirl/Becky Botsford 1.2 …
34Suzuki method — The nihongo|Suzuki method|スズキ・メソード|Suzuki mesōdo|extra=also called Talent Education, mother tongue method, or Suzuki movement is an educational philosophy which strives to create high ability and beautiful character in its students through a… …
35Methodist Church of Great Britain — Classification Protestant Orientation Methodist Polity Connexionalism Associations …
36Gramophone record — A 12 inch (30 cm) 33⅓ rpm record (left), a 7 inch 45 rpm record (right), and a CD (above) A gramophone record, commonly known as a phonograph record (in American English), vinyl record (in reference to vinyl, the material most commonly used after …
37language — /lang gwij/, n. 1. a body of words and the systems for their use common to a people who are of the same community or nation, the same geographical area, or the same cultural tradition: the two languages of Belgium; a Bantu language; the French… …
38mHealth — Medical nurse uses a mobile phone in Accra, Ghana mHealth (also written as m health or mobile health) is a term used for the practice of medicine and public health, supported by mobile devices. The term is most commonly used in reference to using …
39Vacuum tube — This article is about the electronic device. For experiments in an evacuated pipe, see free fall. For the transport system, see pneumatic tube. Modern vacuum tubes, mostly miniature style In electronics, a vacuum tube, electron tube (in North… …
40Optacon — The Optacon (OPtical to TActile CONverter)[1] is an electromechanical device that enables blind people to read printed material that has not been transcribed into Braille. Contents 1 Description 2 History …
