The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 543
... particles . Experimentally , each partic- ular type of particle is always associated with the same charge ; and this ... particles with a finite mass are a proton with charge + e and an electron of charge -e . Neutrons ( elementary ...
... particles . Experimentally , each partic- ular type of particle is always associated with the same charge ; and this ... particles with a finite mass are a proton with charge + e and an electron of charge -e . Neutrons ( elementary ...
Page 569
... particles in vacuum . If , however , as in a metal , a gas discharge , or an electro- lyte the particles of mass m move through a background of other particles they will be continually undergoing col- lisions , and this will obviously ...
... particles in vacuum . If , however , as in a metal , a gas discharge , or an electro- lyte the particles of mass m move through a background of other particles they will be continually undergoing col- lisions , and this will obviously ...
Page 973
... particles . As the clay particle moves from the river to the estu- arine environment , it begins to encounter ... particles may come into contact and stick to one an- other . These aggregated clay particles are called flocs and the ...
... particles . As the clay particle moves from the river to the estu- arine environment , it begins to encounter ... particles may come into contact and stick to one an- other . These aggregated clay particles are called flocs and the ...
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activity Africa agriculture America became become body called capital caused central centre century changes Christian Church continued core countries cultural demand direction early Earth East Eastern eclipse economic effect established Europe example feet field Figure flow force groups growth important income increase industry internal investment Italy kilometres known labour Lake land later less living magnetic major mantle material means measurements ment metres miles mountains move movement nature North observed occur ocean organization origin Orthodox patriarch percent period planning Pleistocene political population position possible present problems production region relatively remained result rise River rocks social society South species structure surface theory tion trade traditional United West Western