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decremeter
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What exactly was a decremeter and how did they work?
Calibration work was mainly focused on decremeters, instruments designed for measuring the decay, or decrement, of a pulsed radio signal.
ham.stackexchange.com
ham.stackexchange.com
DECREMETER Definition & Meaning - Merriam-Webster
The meaning of DECREMETER is an instrument for measuring the logarithmic decrement of electromagnetic waves.
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www.merriam-webster.com
The Kolster Decremeter
The decremeter was developed by Frederick Kolster between 1912 and 1914. The device measures the rate of decay or decrement of wireless transmission waves.
www.nist.gov
www.nist.gov
decremeter
decremeter Electr. (ˈdɛkrɪmiːtə(r), dɛˈkrɛmɪtə(r)) [f. decrement + -meter.] An instrument which measures the logarithmic decrement of an oscillatory circuit.1913 Year-Bk. Wireless Telegr. & Teleph. 294 The Marconi Company has brought out an instrument called a decremeter, which enables an approximat...
Oxford English Dictionary
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DECREMETER definition in American English - Collins Dictionary
DECREMETER definition: an instrument for measuring the damping of an electromagnetic wave train | Meaning, pronunciation, translations and examples in ...
www.collinsdictionary.com
www.collinsdictionary.com
DECREMETER Definition & Meaning - Dictionary.com
Decremeter definition: an instrument for measuring the damping of an electromagnetic wave train.. See examples of DECREMETER used in a sentence.
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www.dictionary.com
Frederick A. Kolster
While at the NBS, he pioneered a number of developments in radio signal detection and radio compass work, including the Kolster Decremeter.
wikipedia.org
en.wikipedia.org
Marconi model 24 decremeter | National Museum of American History
Unit designed to measure wavelength, frequency, and decrement of oscillations in wireless telegraph circuits.
americanhistory.si.edu
americanhistory.si.edu
decremeter - WordReference.com Dictionary of English
dec•re•me•ter USA pronunciation n. Electronicsan instrument for measuring the damping of an electromagnetic wave train. decre(ment) + -meter 1910–15.
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www.wordreference.com
[PDF] A DIRECT-READING DECREMETER AND WAVE paratus may be ...
FIGURE 11 Decrement of Instrument. SUMMARY: A new type of direct-reading decremeter and wave meter is described. It is based on the Bjerknes method, but much ...
tf.nist.gov
tf.nist.gov
[PDF] WAVEMETERS AND DEGREMETERS Radio Communication ...
A wavemeter or decremeter can be used either at a transmitting or a receiving station, where (1) an unknown wave length can be meas ured; (2) the circuits can ...
radionerds.com
radionerds.com
A Direct-Reading Decremeter and Wave Meter - IEEE Xplore
A new type of direct-reading decremeter and wave meter is described. It is based on the Bjerknes method, but much simplifies the measurement and increases ...
ieeexplore.ieee.org
ieeexplore.ieee.org
decrement
decrement (ˈdɛkrɪmənt) [ad. L. dēcrēment-um, f. dēcrē- stem of inceptive dēcrē-sc-ĕre to decrease: see -ment.] 1. a. The process or fact of decreasing or growing gradually less, or (with pl.) an instance of this; decrease, diminution, lessening, waste, loss. (Opposed to increment.)1621 Mountagu Diat...
Oxford English Dictionary
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