Richard Leach Maddox (4 August 1816 – 11 May 1902) was an English photographer and physician who invented lightweight gelatin negative plates for photography in 1871.
Read more about Richard Leach Maddox: Early Life, Photomicographic Studies, Invention of Lightweight Gelatin Dry Plates, Family, Pause in Practice, Late Life, Criticism and Awards, Death, See Also
Famous quotes containing the word leach:
“Your preschool child will chatter endlessly to you. If you half-listen and half-reply the whole conversation will seem, and become, tediously meaningless for both of you. but if you really listen and really answer, he will talk more and what he says will make more sense.”
—Penelope Leach (20th century)