The Encyclopedia Americana, Količine 1–30Bernard S. Cayne Grolier, 1981 |
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Zadetki 1–3 od 74
Stran 120
... theory is an American , Clark L. Hull . Attractive as the drive - reduction theory is , there are reasons to be skeptical of its being a universal explanation of reinforcement . It is clear , for example , that subjects will learn some ...
... theory is an American , Clark L. Hull . Attractive as the drive - reduction theory is , there are reasons to be skeptical of its being a universal explanation of reinforcement . It is clear , for example , that subjects will learn some ...
Stran 448
... theory of light . He believed that the particle theory faced insoluble difficul- ties . Light from the sun illuminates every point of an immense sphere . How could we imagine the sun continually to emit particles that con- tinuously ...
... theory of light . He believed that the particle theory faced insoluble difficul- ties . Light from the sun illuminates every point of an immense sphere . How could we imagine the sun continually to emit particles that con- tinuously ...
Stran 450
... theory . In fact , the issue had been settled well before these experiments . Electromagnetic Theory of Light . In the 1860's optical theory attained an even higher plane of mathematical sophistication when James Clerk Maxwell subsumed ...
... theory . In fact , the issue had been settled well before these experiments . Electromagnetic Theory of Light . In the 1860's optical theory attained an even higher plane of mathematical sophistication when James Clerk Maxwell subsumed ...
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