P R Pearce

Measurement of the frequency of the 3.39-μm methane-stabilized laser to /spl I.chemo/3 parts in 10¹¹

D. J. E. Knight, G. J. Edwards, P R Pearce et al. · IEEE Transactions on Instrumentation and Measurement · 1980 · 38 citations

Engineering, Laser Science, Measurement +25

Frequency measurement at 4.25 THz (70.5μm) using a Josephson harmonic mixer and phase-lock techniques

T. G. Blaney, Nicholas R. Cross, D. J. E. Knight et al. · Journal of Physics D Applied Physics · 1980 · 32 citations

Engineering, Measurement, Frequency Measurement +17

Frequency of the methane-stabilized He–Ne laser at 88 THz measured to ±3 parts in 1011

D. J. E. Knight, G. J. Edwards, P R Pearce et al. · Nature · 1980 · 15 citations

Photonics, Thz Photonics, Engineering +14

A comparison of AC and DC electrochemical etching techniques for the fabrication of tungsten whiskers

G. J. Edwards, P R Pearce · Journal of Physics D Applied Physics · 1978 · 10 citations

Tungsten Whiskers, Engineering, Mev Electron Microscope +16