The New Encyclopaedia Britannica, Volume 24Encyclopaedia Britannica, 1974 - Encyclopedias and dictionaries |
From inside the book
Results 1-3 of 16
Page 353
... spectrum adjacent to the long wave- length , or red end of the visible light range . In- visible to the eye , it can be detected as a sensa- tion of warmth on the skin . The infrared range is usually divided into three regions : near in ...
... spectrum adjacent to the long wave- length , or red end of the visible light range . In- visible to the eye , it can be detected as a sensa- tion of warmth on the skin . The infrared range is usually divided into three regions : near in ...
Page 354
infrasonics 354 glass spectrum comparison 8 : 209e molecular structure analysis 12 : 317f organic halogen compound analysis 13 : 693c principles and research methods 17 : 468f technique and analytic value 4 : 81f infrasonics : see ...
infrasonics 354 glass spectrum comparison 8 : 209e molecular structure analysis 12 : 317f organic halogen compound analysis 13 : 693c principles and research methods 17 : 468f technique and analytic value 4 : 81f infrasonics : see ...
Page 829
... spectrum analysis ( a technique for chemical analysis by analyzing the light emitted by a heated material ) , which Kirchhoff applied to determine the composition of the Sun. Kirchhoff Historia - Photo In 1845 Kirchhoff first announced ...
... spectrum analysis ( a technique for chemical analysis by analyzing the light emitted by a heated material ) , which Kirchhoff applied to determine the composition of the Sun. Kirchhoff Historia - Photo In 1845 Kirchhoff first announced ...
Other editions - View all
Common terms and phrases
19th century acid Africa agricultural ancient Arabic atoms became behaviour British Buddhist called centimetres central centre chemical China Chinese Christian church classification courtesy culture death dynasty early east eastern elected emperor England English French genus German Greek Han dynasty hexachord Hittite Hoa Hao Holy Hurrian hydrogen hydrogen chloride illus important Indian industrial influence island Japan Japanese Jewish king known Lake land language later literary London major ment metres modern mountain Museum Muslim National National Portrait Gallery North northern organization origin painting passim philosopher plant poems poet political port produced Province reactions reform region religious River Roman served social southern species sq km structure style Taoist text article covers text biography theory tion town tradition University West West Germany western World World War II