morse key
41Morzės raktas — statusas T sritis fizika atitikmenys: angl. Morse key vok. Morsetaste, f rus. ключ Морзе, m pranc. clé Morse, f …
42ключ Морзе — Morzės raktas statusas T sritis fizika atitikmenys: angl. Morse key vok. Morsetaste, f rus. ключ Морзе, m pranc. clé Morse, f …
43Vibroplex — The Vibroplex is a popular brand of side to side mechanical, semi automatic Morse key (also known as a bug ) first manufactured in 1905 by the Vibroplex company. The most common Vibroplex models have a single lever with a flat thumbpiece, or… …
44Acoustic Telegraph — The Acoustic Telegraph was a method for multiplexing (transmitting more than one) signal on a single telegraph wire. It used signals at different acoustic frequencies. A telegrapher used a conventional Morse key to tap out the message, the key… …
45Evenness of zero — The number 0 is even. There are several ways to determine whether an integer is even or odd, all of which indicate that 0 is an even number: it is a multiple of 2, it is evenly divisible by 2, it is surrounded on both sides by odd integers, and… …
46Aviation in World War I — One of the many innovations of World War I, aircraft were first used for reconnaissance purposes and later as fighters and bombers. Consequently, this was the first war which involved a struggle for control of the air, which turned it into… …
47Heaviside condition — The Heaviside condition, due to Oliver Heaviside (1850–1925), is the condition an electrical transmission line must meet in order for there to be no distortion of a transmitted signal. Also known as the distortionless condition, it can be used to …
48Navigation and Air Electronics Training Squadron RNZAF — NATS (Navigation and Air Electronics Training Squadron of the Royal New Zealand Air Force) was a squadron based at the now decommissioned RNZAF Wigram. Equipped with 3 Fokker Friendship F27 Mk120s, NATS was responsible for training Navigators… …
49Ocean (Eloy album) — Ocean Studio album by Eloy Released 1977 Recorded …
50Marconi, Guglielmo — born April 25, 1874, Bologna, Italy died July 20, 1937, Rome Italian physicist and inventor. He began experimenting with radio waves in 1894. In 1896 he went to England, where he developed a successful system of radio telegraphy. His work on the… …
