Nature, Količina 253Sir Norman Lockyer Macmillan Journals Limited, 1975 |
Iz vsebine knjige
Zadetki 1–3 od 81
Stran 43
... Light intensity at surface ( lx ) - Fig . 1 The change in surface activity of normal and eyeless herring larvae in response to a reduction in ambient light intensity . Groups of 20 larvae were placed in seawater in an acrylic column ...
... Light intensity at surface ( lx ) - Fig . 1 The change in surface activity of normal and eyeless herring larvae in response to a reduction in ambient light intensity . Groups of 20 larvae were placed in seawater in an acrylic column ...
Stran 111
... light concentrators In their external shape and optical properties , the crystal- line cones of the ommatidia in the compound eye of Limulus polyphemus strikingly resemble ideal light collectors . Such devices were developed1 in a ...
... light concentrators In their external shape and optical properties , the crystal- line cones of the ommatidia in the compound eye of Limulus polyphemus strikingly resemble ideal light collectors . Such devices were developed1 in a ...
Stran 349
... light in the noisy con- dition , the effect was not significant . The implication is that background noise increases the aversion to red light if , and only if , the monkeys find the noise itself markedly aversive . Although Halpern and ...
... light in the noisy con- dition , the effect was not significant . The implication is that background noise increases the aversion to red light if , and only if , the monkeys find the noise itself markedly aversive . Although Halpern and ...
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