Hertzianadj.

/ˈhəːtsɪən/

Etymology: < the name Hertz (see Hertz n.) + -ian suffix.

Of or pertaining to Hertz or to the phenomena discovered by him. Hertzian telegraphy: wireless telegraphy. Hertzian waves (see wave n. 5a).

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the world > matter > physics > electromagnetic radiation > electronics > [adjective] > relating to discoveries of Hertz

Hertz1890

Hertzian1890

1890 F. T. Trouton in London, Edinb. & Dublin Philos. Mag. 5th Ser. 29 275 The Hertzian stationary waves are never so well marked as they would ordinarily be calculated.

1890 A. E. Bostwick in Ann. Cycl. 716/1 Trouton..found that glass absorbs Hertzian vibrations with comparative rapidity.

1897 Rutherford in Philos. Trans. (Royal Soc.) A. 189 1 They were also found to be a sensitive means of detecting electrical radiation from Hertzian vibrators at long distances from the vibrator.

1897 Rutherford in Philos. Trans. (Royal Soc.) A. 189 8 A detector for electrical waves was devised, which proved to be a sensitive means of detecting Hertzian waves.

1898 Daily News 3 May 5/3 The General Post Office..is also carrying out experiments in wireless Hertzian telegraphy.

1900 Jrnl. Soc. Arts 48 788/1 The sensation created in 1897 by Mr. Marconi's application of Hertzian waves.

1900 J. J. Fahie Hist. Wireless Telegr. 197 Sir William Crookes..was..the first to distinctly foresee the applicability of Hertzian waves to practical telegraphy.

1907 J. Erskine-Murray Handbk. Wireless Telegr. 36 The transmitter consisted of a Hertzian oscillator placed in the focal line of a parabolic mirror.

1908 J. A. Fleming Elem. Man. Radiotelegr. 132 An arrangement of two rods..with a spark gap in the centre constitutes the simplest form of linear radiator or Hertzian Oscillator for the production of damped electro-magnetic waves.

1914 R. Stanley Text-bk. Wireless Telegr. 91 Using a suitable length of spark gap the discharge of this Hertzian open circuit is oscillatory.

1922 A. N. Whitehead Princ. Relativity xiv. 117 Now consider the internal vibration of a molecule which radiates light of period T..as capable of being represented as the vibration of a variable electric Hertzian doublet with this period.

1940 Chambers's Techn. Dict. 412/2 Hertzian waves, electromagnetic waves having frequencies between zero and approximately ten thousand million cycles per second; especially those towards the upper limit of this range.

1971 Gloss. Electrotechnical Power Terms (B.S.I.) iii. vii. 7 Hertzian waves, electromagnetic waves having frequencies below those of infra-red waves.

This entry has not yet been fully updated (first published 1933; most recently modified version published online March 2020).

单词	hertzian
释义	Hertzianadj. /ˈhəːtsɪən/ Etymology: < the name Hertz (see Hertz n.) + -ian suffix. Of or pertaining to Hertz or to the phenomena discovered by him. Hertzian telegraphy: wireless telegraphy. Hertzian waves (see wave n. 5a). ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > [adjective] > relating to discoveries of Hertz Hertz1890 Hertzian1890 1890 F. T. Trouton in London, Edinb. & Dublin Philos. Mag. 5th Ser. 29 275 The Hertzian stationary waves are never so well marked as they would ordinarily be calculated. 1890 A. E. Bostwick in Ann. Cycl. 716/1 Trouton..found that glass absorbs Hertzian vibrations with comparative rapidity. 1897 Rutherford in Philos. Trans. (Royal Soc.) A. 189 1 They were also found to be a sensitive means of detecting electrical radiation from Hertzian vibrators at long distances from the vibrator. 1897 Rutherford in Philos. Trans. (Royal Soc.) A. 189 8 A detector for electrical waves was devised, which proved to be a sensitive means of detecting Hertzian waves. 1898 Daily News 3 May 5/3 The General Post Office..is also carrying out experiments in wireless Hertzian telegraphy. 1900 Jrnl. Soc. Arts 48 788/1 The sensation created in 1897 by Mr. Marconi's application of Hertzian waves. 1900 J. J. Fahie Hist. Wireless Telegr. 197 Sir William Crookes..was..the first to distinctly foresee the applicability of Hertzian waves to practical telegraphy. 1907 J. Erskine-Murray Handbk. Wireless Telegr. 36 The transmitter consisted of a Hertzian oscillator placed in the focal line of a parabolic mirror. 1908 J. A. Fleming Elem. Man. Radiotelegr. 132 An arrangement of two rods..with a spark gap in the centre constitutes the simplest form of linear radiator or Hertzian Oscillator for the production of damped electro-magnetic waves. 1914 R. Stanley Text-bk. Wireless Telegr. 91 Using a suitable length of spark gap the discharge of this Hertzian open circuit is oscillatory. 1922 A. N. Whitehead Princ. Relativity xiv. 117 Now consider the internal vibration of a molecule which radiates light of period T..as capable of being represented as the vibration of a variable electric Hertzian doublet with this period. 1940 Chambers's Techn. Dict. 412/2 Hertzian waves, electromagnetic waves having frequencies between zero and approximately ten thousand million cycles per second; especially those towards the upper limit of this range. 1971 Gloss. Electrotechnical Power Terms (B.S.I.) iii. vii. 7 Hertzian waves, electromagnetic waves having frequencies below those of infra-red waves. This entry has not yet been fully updated (first published 1933; most recently modified version published online March 2020). < adj.1890
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