Aperture configuration and imaging performance
Optical aperture configurations effect on image performance, discussing large telescope systems design criteria
Sheehan, P. J.↗
Engineering topics
Sheehan, P. J.
Publications and source records attributed to Sheehan, P. J..
Emittance measurements of solids above 2000 deg c
Emittance measurements of solids above 2000 deg C using calibrated solar furnace
HIGH TEMPERATURE ENVIRONMENT↗