The New Encyclopaedia Britannica: Macropaedia: knowledge in depth. 19 vEncyclopaedia Britannica, Incorporated, 1981 - Encyclopedias and dictionaries |
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Page 367
... produced power , fertilizers , and briquettes ( small bricks made of compressed coal dust , which are used for fuel ) . Iron - ore reserves totalled 22,000,000,000 tons in the early 1970s . In 1970 to 1971 , India produced almost ...
... produced power , fertilizers , and briquettes ( small bricks made of compressed coal dust , which are used for fuel ) . Iron - ore reserves totalled 22,000,000,000 tons in the early 1970s . In 1970 to 1971 , India produced almost ...
Page 535
... produced in response to one infective agent protects against that agent only . Most infective agents exist in several types or strains . There are three types of polio- myelitis , for example , known as types I , II , and III . Antibody ...
... produced in response to one infective agent protects against that agent only . Most infective agents exist in several types or strains . There are three types of polio- myelitis , for example , known as types I , II , and III . Antibody ...
Page 793
... produced by ion- ized calcium did not show the periodic changes in wave- length of the other lines in the spectrum of Delta Orionis , which were caused by the Doppler effect arising from the binary star's motion . It was assumed ...
... produced by ion- ized calcium did not show the periodic changes in wave- length of the other lines in the spectrum of Delta Orionis , which were caused by the Doppler effect arising from the binary star's motion . It was assumed ...
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andesite Antarctic antibodies antigen atoms basalt basin bonds carbon cause cells centimetres central centre century chemical composition crystals cultural cycle cyclone earth east economic effect eruption evaporation feet feldspar feldspathoids flow freezing gabbro glaciers groundwater humidity Hungarian Hungary hunting hydrocarbons hydrogen hydrograph hydrologic hydrologic cycle hypnosis ice sheets icebergs Iceland ideology igneous rocks Illinois immunoglobulin immunological important increase India Indian industry intrusive kilometres king known lakes land lava layers lymphocytes mafic magma major melting ment metres miles millimetres minerals molecules mountain natural northern occur ocean parasitic percent philosophy plagioclase political population precipitation pressure produced rainfall range reaction region relatively result Reykjavík river runoff Samkhya snow social soil square kilometres structure surface temperature theory tion ture types United vapour Vedānta volcanic western wind zone