The New Encyclopaedia Britannica: A - K.Encyclopaedia Britannica, 1997 |
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Page 238
... pattern the electron beam is magnetically deflected over the electrical image by coils external to the tube . When the beam electrons hit the target , they neutralize the stored positive charge , as in the orthicon , and when ...
... pattern the electron beam is magnetically deflected over the electrical image by coils external to the tube . When the beam electrons hit the target , they neutralize the stored positive charge , as in the orthicon , and when ...
Page 242
... pattern . The dot pattern , fortunately , can be rendered almost invisible in monochrome reception by deriving the timing of the scanning motions directly from the source that establishes the chrominance subcarrier it- self . The dot ...
... pattern . The dot pattern , fortunately , can be rendered almost invisible in monochrome reception by deriving the timing of the scanning motions directly from the source that establishes the chrominance subcarrier it- self . The dot ...
Page 245
... pattern as a whole to follow the motion of the film frame , so that there is no relative motion between pattern and frame . The light passes through the film to a phototube where the light , modified by the transmissibility of the film ...
... pattern as a whole to follow the motion of the film frame , so that there is no relative motion between pattern and frame . The light passes through the film to a phototube where the light , modified by the transmissibility of the film ...
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19th century adult America anemia antibodies antigens Asia behaviour bill birds blood group bodhisattva body Bolivia bone Brazil Brazilian breeding broadcasting bryophytes Buddha Buddhist building called Caprimulgiformes centimetres central centre China clotting colonial colour countries cuckoos disease display early eggs electrons Eocene falconiforms Family feathers feeding feet female forest fossil frequency genera genus gruiform hemoglobin important incubation Indian insects islands known legs light Mahāyāna major male marrow metres molt monks nest normal North oilbird owls pair Pāli parrots passerines pattern pelecaniforms penguins percent perch period Piciformes pigeons plasma platelets plumage political population produced programs protein radio red cells region river São Paulo scanning sexes short signal South species sporangium structure Suborder surface tail television Theravada tion tissue toes tradition trees tropical tube usually Vajrayāna varies wings woodpeckers World young