The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 60
... Sources of incoherent electromagnetic waves a . Sources of radio waves ; e.g. , oscillators , antennas b . Sources of microwaves ; e.g. , klystrons , travelling wave tubes c . Sources of infrared , visible , and ultraviolet waves i ...
... Sources of incoherent electromagnetic waves a . Sources of radio waves ; e.g. , oscillators , antennas b . Sources of microwaves ; e.g. , klystrons , travelling wave tubes c . Sources of infrared , visible , and ultraviolet waves i ...
Page 61
... sources e . Sources of gamma rays i . Nuclear sources ii . Mössbauer radiation : the recoilless radiation and absorption of gamma radiation 4. Sources of coherent electromagnetic waves : lasers and masers a . Types of lasers ; e.g. ...
... sources e . Sources of gamma rays i . Nuclear sources ii . Mössbauer radiation : the recoilless radiation and absorption of gamma radiation 4. Sources of coherent electromagnetic waves : lasers and masers a . Types of lasers ; e.g. ...
Page 68
... sources articles article sections other references 12 : 932g - 934f 12 : 934f - 935e INTERSTELLAR 5 : 205f - h 12 : 926f - 935e passim MEDIUM 9 : 790-800 9 : 791f - 794e / 2 : 238h - 239b 7 : 840d - 841d 9 : 797d - 798c 9 : 798d - 799c ...
... sources articles article sections other references 12 : 932g - 934f 12 : 934f - 935e INTERSTELLAR 5 : 205f - h 12 : 926f - 935e passim MEDIUM 9 : 790-800 9 : 791f - 794e / 2 : 238h - 239b 7 : 840d - 841d 9 : 797d - 798c 9 : 798d - 799c ...
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20th century administration Africa animals articles article sections articles referred arts Asia atomic basic behaviour biological Buddhism cells century characteristics chemical Christian civil classification communication concept cultural deals diseases distribution diverse Division II Division II headnote dynasty Earth economic effects elements Empire energy environment European evolution factors forms functions genetic goes groups growth headnote see page Hinduism Historical development Hominidae human hydrosphere Indian industry influence interactions Islām language literature logic Macropædia main subjects mathematics mechanisms methods military modern movements nature nuclear nuclear fission organization origin outline of subject outline treats passim period philosophy physical plants political problems processes production Propædia properties reactions reforms relation religion religious role sciences sections of Division sections other references social society Southwest Asia structure subject A begins Taoism techniques theory tion tissues types waves Western World War II