The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 18
... energy , or colour . Make the same electrons in vast numbers of atoms " jump " the same way simultaneously and you have a very intense laser beam . Light and its invisible counterparts - radio waves , infra- red , ultraviolet , and X ...
... energy , or colour . Make the same electrons in vast numbers of atoms " jump " the same way simultaneously and you have a very intense laser beam . Light and its invisible counterparts - radio waves , infra- red , ultraviolet , and X ...
Page 444
... energy conversion and utilization . Section 722 treats hand tools , machines and machine com- ponents , and machine tools . Section 723 deals with the technology of measurement , ob- servation , and control , covering the technical ...
... energy conversion and utilization . Section 722 treats hand tools , machines and machine com- ponents , and machine tools . Section 723 deals with the technology of measurement , ob- servation , and control , covering the technical ...
Page 445
... energy ; e.g. , geothermal energy 6 : 26e - f / 6 : 857h - 858a 8 : 133g - 134c / 13 : 502c - f c . Wind and water energy 4. Expendable energy sources : coal , gas , and petroleum 6 : 976a - b / 18 : 771b - c 6 : 858c - e / 5 : 45g ...
... energy ; e.g. , geothermal energy 6 : 26e - f / 6 : 857h - 858a 8 : 133g - 134c / 13 : 502c - f c . Wind and water energy 4. Expendable energy sources : coal , gas , and petroleum 6 : 976a - b / 18 : 771b - c 6 : 858c - e / 5 : 45g ...
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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