Haze (optics) 1970-01-01
H. Douglas Keith 1970-01-01
Helmholtz–Kohlrausch effect 1970-01-01
Catadioptric sensor 1970-01-01
Child Ballads (album) 1970-01-01
Costas array 1970-01-01
Hendrik C. van de Hulst 1970-01-01
Hermann Ambronn 1970-01-01
Calligraphic projection 1970-01-01
Campimeter 1970-01-01
Carey mask 1970-01-01
Donald Figer 1970-01-01
Elizabeth Villa 1970-01-01
Emil Czyrniański 1970-01-01
Erwin Gabathuler 1970-01-01
Eugene Hecht 1970-01-01
Friedrich Risner 1970-01-01
Gaspar Schott 1970-01-01
Georgy Mihailovich Kondratiev 1970-01-01
Giant birefringence 1970-01-01