Photog.
See characteristic curve .
[ after Ferdinand Hurter (1844-98), Swiss chemist, and Vero Charles Driffield (1848-1915), English chemist, who jointly descibed it in 1890 ]
Photog.
See characteristic curve .
[ after Ferdinand Hurter (1844-98), Swiss chemist, and Vero Charles Driffield (1848-1915), English chemist, who jointly descibed it in 1890 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012