Encyclopedia Americana, Volume 4Americana Corporation, 1965 |
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Page 96
... tion changes to a more restrictive indication . American signal practice is generally known as speed signaling as contrasted with the Euro- pean practice of route signaling . The indica- tion of a speed signal system informs the en ...
... tion changes to a more restrictive indication . American signal practice is generally known as speed signaling as contrasted with the Euro- pean practice of route signaling . The indica- tion of a speed signal system informs the en ...
Page 202
... tion of India ( 1947 ) , the province covered 76,443 square miles , but incorporation of former prince- ly states increased its area to 115,570 square miles ( pop . , 1951 , 35,956,150 ) . The reorganiza- tion of Indian states in 1956 ...
... tion of India ( 1947 ) , the province covered 76,443 square miles , but incorporation of former prince- ly states increased its area to 115,570 square miles ( pop . , 1951 , 35,956,150 ) . The reorganiza- tion of Indian states in 1956 ...
Page 486
... tion and refraction . He also discovered biaxial crystals ( crystals with two optic axes ) and the polarizing structure caused by heat and pressure . Brewster formulated the laws of metallic reflec- tion and did research on the ...
... tion and refraction . He also discovered biaxial crystals ( crystals with two optic axes ) and the polarizing structure caused by heat and pressure . Brewster formulated the laws of metallic reflec- tion and did research on the ...
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