1849 – Sir David Brewster (1781 – 1868) Scottish physicist, mathematician, astronomer and inventor designs a twin lens scope for viewing stereographs. until the end of the century, the device is so popular it is claimed that no home is without one. 1849——蘇格蘭物理學(xué)家、數(shù)學(xué)家、天文學(xué)家和發(fā)明家大衛(wèi)·布魯斯特爵士(1781-1868)設(shè)計(jì)了一個(gè)雙鏡頭立體觀測(cè)鏡用來觀看立體照片。直到十九世紀(jì)末,這種裝置都一直非常流行,據(jù)說沒有哪個(gè)家庭是沒有這個(gè)裝置的。 未經(jīng)授權(quán),不得轉(zhuǎn)載! |