Marconi antenna

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• Marconi's law — is the relation between height of antennae and maximum signalling distance. Guglielmo Marconi enunciated at one time an empirical law that, for simple vertical sending and receiving antennae of equal height, the maximum working telegraphic… …   Wikipedia

• Marconi's law — Mar*co ni s lawprop. n. (Wireless Teleg.) The law that the maximum good signaling distance varies directly as the square of the height of the transmitting antenna. [Webster 1913 Suppl.] …   The Collaborative International Dictionary of English

• Antenna (radio) — Whip antenna on car …   Wikipedia

• Marconi Station — The New Brunswick Marconi Radio Station in Somerset, New Jersey, being toured in 1921 by some of the greatest physicists and scientists of the era, including Albert Einstein and Nikola Tesla. The Marconi Wireless Corporation operated numerous… …   Wikipedia

• antenna — antennal, adj. /an ten euh/, n., pl. antennas for 1, antennae / ten ee/ for 2. 1. a conductor by which electromagnetic waves are sent out or received, consisting commonly of a wire or set of wires; aerial. 2. Zool. one of the jointed, movable,… …   Universalium

• Marconi , Marchese Guglielmo — (1874–1937) Italian electrical engineer Marconi, the second son of a prosperous Italian country gentleman and a wealthy Irishwoman, was born in Bologna, Italy, and educated there and in Leghorn (Livorno). He studied physics under several well… …   Scientists

• Marconi, 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… …   Universalium

• Marconi Research Centre — World War II antenna tower at Marconi Research Centre Marconi Research Centre is the former name of the current BAE Systems Advanced Technology Centre facility at Great Baddow in Essex, United Kingdom. Under its earlier name, research at this… …   Wikipedia

• Antenna tuner — An antenna tuner, transmatch, or antenna tuning unit (ATU) matches a transceiver with a fixed impedance (typically 50 ohms for modern transceivers) to a load (feed line and antenna) impedance which is unknown, complex or otherwise does not match …   Wikipedia

• Marconi mast — Naut. 1. an elaborately stayed mast. 2. Obs. a mast for a radio antenna. [after G. MARCONI] * * * …   Universalium

• Marconi mast — Naut. 1. an elaborately stayed mast. 2. Obs. a mast for a radio antenna. [after G. MARCONI] …   Useful english dictionary