Chemical and mineral composition of the Lost City meteorite
Lost City /Oklahoma/ meteorite chemical and mineral composition analysis by X ray diffraction and optical emission spectroscopy
Johnson, P. H.↗
Engineering topics
Publications and source records attributed to Johnson, P. H..
Lost City /Oklahoma/ meteorite chemical and mineral composition analysis by X ray diffraction and optical emission spectroscopy
Microbial assay of lunar core and surface samples obtained from Apollo 11 and 12 flights
Engineering and scientific analysis of Surveyor 3 dust, TV camera, and structural components
Chemical analysis methods for Apollo 11 lunar rocks, discussing calibration standards, spectral lines and Apollo 12 data