Engineering topics
Publications and source records attributed to Zehnpfennig, T..
Solar X-ray flux and correlation with H alpha image of sun from Aerobee rocket flight film
Imaging slitless spectrometer, a combination of an X ray transmission /or reflection/ grating and image-forming X ray telescope, is capable of obtaining simultaneous spatial and spectral information about celestial X ray sources.
Solar X ray structures during june 8, 1968 flare, using data from rocket-borne grazing incidence telescope
Imaging system for satellite experiments to locate sources of soft X ray emission
Solar X ray images obtained at solar minimum by grazing-incidence optics, noting X ray radiation spatial distribution is consistent with coronal emission models
Grazing incident double reflection X-ray telescope
Solar X-ray photographs, describing Aerobee rocket mounted telescope using grazing incidence optics