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Resultados de la Wikipedia en inglés.
- An absorption wavemeter is a simple electronic instrument used to measure the frequency of radio waves. It is an older method of measuring frequency,…4 kB (539 palabras) - 11:12 25 sep 2022
- Frequency meter (sección Absorption wavemeter)far too slow to react, and new meters were introduced. The absorption wavemeter is a simple system consisting of a single tunable LC circuit and a separate…8 kB (1255 palabras) - 02:50 13 ene 2024
- Mechanical methods require a tunable resonator such as an absorption wavemeter, which has a known relation between a physical dimension and frequency…67 kB (6963 palabras) - 17:17 16 may 2024
- resonators and crystal oscillators applied to the precision calibration of wavemeters". Proceedings of the American Academy of Arts and Sciences. 59 (4): 81–106…60 kB (5602 palabras) - 13:20 1 may 2024
- tube Abraham-Bloch multivibrator relaxation oscillator, France, 1920 (small box, left). Its harmonics are being used to calibrate a wavemeter (center).…26 kB (3019 palabras) - 21:51 27 mar 2024
- A vacuum tube Abraham-Bloch multivibrator oscillator, France, 1920 (small box, left). Its harmonics are being used to calibrate a wavemeter (center).…27 kB (4078 palabras) - 03:51 11 mar 2024
- makes it difficult to localize the exact voltage minimum. In precision wavemeters an RF voltmeter is used. The other method used to find the nodes is to…19 kB (2015 palabras) - 18:58 15 ene 2024
- 1940s in South Africa. The circuit was first used for a stable wavemeter. (A wavemeter is used for measuring the wavelength and therefore also the frequency…7 kB (956 palabras) - 13:40 2 mar 2024
- used as a sensitive probe of the light source. This can be used in a wavemeter configuration, with a resolution around 1 attometre, (equivalent to 1…38 kB (4703 palabras) - 08:20 19 may 2024
- array to produce a compact, broad range, high accuracy Fourier transform wavemeter that could be used to analyze the spectral output of pulsed lasers. In…11 kB (1179 palabras) - 07:33 7 feb 2024
- is used in vacuum tubes, high-voltage indicators, lightning arresters, wavemeter tubes, television tubes, and helium–neon lasers. Gas mixtures that include…32 kB (3820 palabras) - 23:19 6 may 2024
- atomic clock, in 1955. During the war he invented the cavity resonance wavemeter to find the first accurate value of the speed of light. The atomic clock…139 kB (13 823 palabras) - 14:28 13 may 2024
- circuit was designed by Dr. Trevor Wadley and was first used for a stable Wavemeter. 1950, Sasol, the country's largest fuel producer, was founded. 1950,…16 kB (1739 palabras) - 12:46 19 abr 2024
- transmitter had to be manually switched from one frequency to the next, using a wavemeter. The first quartz resonators (that stabilized the frequency generating…55 kB (5750 palabras) - 00:48 2 may 2024
- An absorption wavemeter. This historic example for determining the frequency of a cavity consisted of an adjustable cavity calibrated in frequency. When…22 kB (2715 palabras) - 07:18 9 ene 2024
- One of Abraham and Bloch's early astable multivibrators (small box, left) being used to calibrate a wavemeter (center)…8 kB (1078 palabras) - 09:17 2 may 2024
- line Abbe prism Absorption spectroscopy Absorption spectrum Absorption wavemeter Acoustic wave Acoustic wave equation Acoustics Acousto-optic effect Acousto-optic…10 kB (37 palabras) - 10:52 7 nov 2023
- sources, cameras, astronomical equipment, and laser systems. Optical wavemeters and some optical spectrum analyzers use Fabry–Pérot interferometers with…55 kB (8890 palabras) - 16:45 7 abr 2024
- and developed a number of instruments, including the cavity resonance wavemeter. It was this work that suggested to Essen the possibility of a more precise…10 kB (960 palabras) - 18:11 18 sep 2023
- continuous vibration, which provided a very accurate national standard wavemeter. The work led to the development of a standard clock accurate to one part…4 kB (483 palabras) - 13:30 29 jul 2023
- resonators and crystal oscillators applied to the precision calibration of wavemeters", Proceedings of the American Academy of Arts and Sciences, 59 (4): 81–106…9 kB (1104 palabras) - 03:26 28 abr 2024