ScienceJohn Michels (Journalist) 1936 |
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Page 250
... activity or skill has to compete with others already established . The early acquired skill or activity not only gains by virtue of its priority , but also by virtue of its capacity to block other acquisitions . This may be the reverse ...
... activity or skill has to compete with others already established . The early acquired skill or activity not only gains by virtue of its priority , but also by virtue of its capacity to block other acquisitions . This may be the reverse ...
Page 259
... activity in a waking person , while the same stimulus may cause bursts of activity to occur in the sleeping person . ( 2 ) Sleep itself causes a com- plex series of changes , involving first a slowing of the rhythmic activity with ...
... activity in a waking person , while the same stimulus may cause bursts of activity to occur in the sleeping person . ( 2 ) Sleep itself causes a com- plex series of changes , involving first a slowing of the rhythmic activity with ...
Page 260
... activity . The appearance of rhythmic activity following stimulation during sleep is explained by assuming a low level of cortical excitatory state during sleep which is brought up to a level permitting rhythmic activity . The level of ...
... activity . The appearance of rhythmic activity following stimulation during sleep is explained by assuming a low level of cortical excitatory state during sleep which is brought up to a level permitting rhythmic activity . The level of ...
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Academy of Sciences acid activity Advancement of Science Agriculture alkaloids American Association animals annual meeting anthropology apparatus appointed April areas asso awarded Berger rhythm biological Botanical Bureau cells cent chairman Chem chemical chemistry College Columbia University committee Cornell University Council culture director discussed effect elected engineering experiments fessor field forest Geological Grand Central Terminal growth Harvard Harvard University held human industry Institute interest investigation John Jour laboratory land lecture Louis material mathematics Medal Medicine ment method Museum National natural observed organization papers peneplain physical physiology plants present president problems Professor recent RECENT DEATHS records region reported SCIENCE FRIDAY scientific secretary Section selenium Service session Sigma Xi Smithsonian Institution Building Society soil species tion tube University versity vice-president virus vitamin Washington William xanthophyll York York City zoology