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A Wide-Band 550-Megacycle Amplifier
Proceedings of the IRE, 1947This paper describes a five-stage 550-megacycle amplifier having an over-all bandwidth of 20 megacycles and a gain of 10 decibels per stage. It uses a 2C43 triode in a grounded-grid circuit with an impedance-transforming band-pass filter in the output to give the desired bandwidth.
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, 2013 2012
The gravitational focusing effect of the Sun is one of the most amazing discoveries produced by the general theory of relativity. The first paper in this field was published by Albert Einstein in 1936 [1], but his work was virtually forgotten until 1964, when Sydney Liebes of Stanford University [2] gave the mathematical theory of gravitational ...
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The gravitational focusing effect of the Sun is one of the most amazing discoveries produced by the general theory of relativity. The first paper in this field was published by Albert Einstein in 1936 [1], but his work was virtually forgotten until 1964, when Sydney Liebes of Stanford University [2] gave the mathematical theory of gravitational ...
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Hrvatska povijest od 550. do 1100.
2018Knjiga se bavi razdobljem hrvatske povijest od kraja vladavine cara Justinijana do dolaska Arpadovića na hrvatsko prijestolje. Hrvatska se povijest obrađuje u kontekstu europske i regionalne povijesti. U pojedinim se poglavljiva obrađuju pitanja kontinuiteta iz kasne antike, etničkih identiteta na hrvatskim povijesnim prostorima, stvaranja političkih ...
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