The New Encyclopaedia Britannica, Volume 13Encyclopaedia Britannica, 1974 - Encyclopedias and dictionaries |
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Page 308
... reaction 1A for deuterium target ; Curve B refers to reaction 1B for tritium target . 105 Effective cross sections . The results of such experi- ments are summarized in Figure 1. Curve A relates to reaction 1A , and here & stands for ...
... reaction 1A for deuterium target ; Curve B refers to reaction 1B for tritium target . 105 Effective cross sections . The results of such experi- ments are summarized in Figure 1. Curve A relates to reaction 1A , and here & stands for ...
Page 309
... reaction yield practically ceases . At the very high temperatures needed to initiate thermonuclear reactions , nearly all the atoms of the sub- stance are practically fully ionized ; that is , they are stripped of all their electrons ...
... reaction yield practically ceases . At the very high temperatures needed to initiate thermonuclear reactions , nearly all the atoms of the sub- stance are practically fully ionized ; that is , they are stripped of all their electrons ...
Page 686
... reaction is undergone most readily by a tertiary alkyl halide in ioniz- ing solvents ( aqueous alcohol , for example ) . Reactions of this type are known to chemists as SN1 reactions ( mean- ing substitution , nucleophilic ...
... reaction is undergone most readily by a tertiary alkyl halide in ioniz- ing solvents ( aqueous alcohol , for example ) . Reactions of this type are known to chemists as SN1 reactions ( mean- ing substitution , nucleophilic ...
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acid Africa agricultural Algeria Almoravids American antimony Arab Arctic arsenic atoms Basin became Berber bismuth bonds British central centre century Christian coast coastal compounds culture early east eastern economic elected electrons elements energy European feet fiction fission forest French fuel groups Hausa hydrogen important Indians industry Islām Island isotopes known Lake land languages Maghrib magnetic major Maori mass ment metal Mexico molecules Morocco mountains Muslim neutrons nickel Niger Nigeria Nile nitrogen nitrogen group North America northern Northwest Norway novel novelists nuclear nuclear fission nucleotides nucleus Orleans oxide percent period phosphorus Plains plasma Plateau plutonium political population ports production province reaction reactor region River Roman schools settlement Shoshoni social southern Spanish square miles structure Sudan temperatures territory tion towns trade traditional tribes Tunisia United uranium Valley western xenon York Zealand