海量图书期刊资源,随时随地畅享阅读乐趣
The thermionic valve in scientific researchSir Ambrose Fleming · 1935
Thermionic Valves on AircraftWHIDDINGTON, R. · Nature · 1920
Applications of the Thermionic Valve.JOSEPH, J. · Nature · 1922
Thermionic Valves and Radio CommunicationNature · 1924
The Perfection of the Thermionic ValveGOSSLING, B. S. · Nature · 1935
Thermionic Valve DataNature · 1937
Fluctuation Noise in Thermionic ValvesBELL, D. A. · Nature · 1938
Thermionic Valves as Measuring InstrumentsNature · 1939
Micropowder magnetsLtd., General Electric Co; Ltd., The Salford Electrical Instruments · Journal of Scientific Instruments · 1953
Germanium Crystal RectifiersLtd., The General Electric Co · Journal of Scientific Instruments · 1950
Gasfilled relayLtd., The General Electric Co., · Journal of Scientific Instruments · 1935
Diffuse reflexion meterLtd., The General Electric Co., · Journal of Scientific Instruments · 1940
Thermoelectric cooling unitLtd., The General Electric Co · Journal of Scientific Instruments · 1961
Secondary emission photocellLtd., The General Electric Co., · Journal of Scientific Instruments · 1937
Reed Vibrometer Amplitude ScaleLtd., The General Electric Co · Journal of Scientific Instruments · 1950
A photographic moonlight recorderWilliams, C B; Emery, G A · Journal of Scientific Instruments · 1935
Survey of pipeline flowmetersBrain, T J S; Scott, R W W · Journal of Physics E: Scientific Instruments · 1982
An introduction to acoustic emissionScruby, C B · Journal of Physics E: Scientific Instruments · 1987
Silicon in mechanical sensorsGreenwood, J C · Journal of Physics E: Scientific Instruments · 1988
A mechanical harmonic analyserWebb, E K; Bacon, N E · Journal of Scientific Instruments · 1962
Radial shearing interferometerHariharan, P; Sen, D · Journal of Scientific Instruments · 1961
Cyclic shearing interferometerHariharan, P; Sen, D · Journal of Scientific Instruments · 1960
Three-beam interferometerHariharan, P; Sen, D · Journal of Scientific Instruments · 1959