The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 35
... mesons ( see Table 1 ) ( see MAGNETISM ) but is always proportional to the interaction their size is taken as the distance over which they can in- charges , which , in that sense , measure the strength of interact with other particles ...
... mesons ( see Table 1 ) ( see MAGNETISM ) but is always proportional to the interaction their size is taken as the distance over which they can in- charges , which , in that sense , measure the strength of interact with other particles ...
Page 206
... mesons . Positive and negative T - mesons were discovered in 1947 , when a at - meson came to rest in a nuclear emulsion and underwent radioactive decay . In the air , both 7+ and T mesons decay before being captured . The mean lifetime ...
... mesons . Positive and negative T - mesons were discovered in 1947 , when a at - meson came to rest in a nuclear emulsion and underwent radioactive decay . In the air , both 7+ and T mesons decay before being captured . The mean lifetime ...
Page 207
... mesons were also created . The mass of the 7 ° -meson was determined from the energy spectrum of photons in the upper atmosphere , although because 77 ° -mesons exist so briefly and are neutral , they could not be detected directly in ...
... mesons were also created . The mass of the 7 ° -meson was determined from the energy spectrum of photons in the upper atmosphere , although because 77 ° -mesons exist so briefly and are neutral , they could not be detected directly in ...
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activity American animals appear areas authority become body called cause cells central century charge common complex conservation consists constant constitution consumer contain continental continued copper cosmic rays countries court crime criminal Crusade direct early effect electron elements energy England established Europe evidence example exist fact field force ground groups House important increase individual industrial involved Italy known land later less letters limited living major material means measure ment metal natural occur organic original particles particular party percent period person play political population position present problems protection reefs region remains result rule social South species structure theory tion United usually various