T. Zehnpfennig

X-ray Structures of the Sun during the Importance 1N Flare of 8 June 1968

G. S. Vaiana, W. P. Reidy, T. Zehnpfennig et al. · Science · 1968 · 114 citations

General Coronal Emission, Engineering, Solar-terrestrial Interaction +17

Grazing-incidence telescopes for X-ray astronomy

R. Giacconi, W. P. Reidy, G. S. Vaiana et al. · Space Science Reviews · 1969 · 95 citations

X-ray Astronomy, X-ray Optic, Astrophysics +1

Solar X-Ray Image Obtained Using Grazing-Incidence Optics.

R. Giacconi, W. P. Reidy, T. Zehnpfennig et al. · The Astrophysical Journal · 1965 · 62 citations · Full text

Adaptive Optic, Solar X-ray Image, X-ray Spectroscopy +13

Study of X-Ray Images of the Sun at Solar Minimum

W. P. Reidy, G. S. Vaiana, T. Zehnpfennig et al. · The Astrophysical Journal · 1968 · 38 citations

Orthogonal Mirror Telescopes for X-ray Astronomy

L. VanSpeybroeck, R. C. Chase, T. Zehnpfennig · Applied Optics · 1971 · 25 citations

X-ray Astronomy, Adaptive Optic, Engineering +10