 ... the pendulum starts its swing, soon reaching a light pointer held in position by a delicate spring, which it carries along. At the exact moment the pendulum takes up the pointer it presses a catch which releases the mechanism beneath the base; this...  Studies from the Yale Psychological Laboratory - الصفحة 88بواسطة Yale University Psychology Laboratory, Yale university. Psychological laboratory - 1893عرض كامل - لمحة عن هذا الكتاب
 | Edward Wheeler Scripture - 1897 - عدد الصفحات: 554
...swing. It carries along a light pointer held in position by a delicate spring. At a def1nite moment it presses a delicate catch which releases the mechanism...them is to drop a shutter which covers an opening at the back of the chronoscope. The person experimented upon is seated at the back ; owing to the curtain,... | |
 | Arthur MacDonald - 1899 - عدد الصفحات: 378
...which releases the mechanism beneath the base; this mechanism causes a shutter to drop, thus covering an opening in a metal plate at the back of the chronoscope. The person to bo experimented upon is seated at the back ; a curtain keeps him from seeing anything except the... | |
 | Arthur MacDonald - 1908 - عدد الصفحات: 356
...which releases the mechanism beneath the base; this mechanism causee a shutter to drop, thus covering an opening in a metal plate at the back of the chronoscope. The person to be experimented upon is seated at the back; a curtain keeps him from seeing anything except the... | |
 | British Association for the Advancement of Science. Meeting - 1898 - عدد الصفحات: 1144
...swing. It carries along a light pointer held in position by a delicate spring. At a definite moment it presses a delicate catch which releases the mechanism...them is to drop a shutter which covers an opening at the back of the chronoseope. Tie person experimented upon is seated at the back ; owing to the curtain... | |
 | 1908 - عدد الصفحات: 354
...which releases the mechanism beneath the base ; this mechanism causes a shutter to drop, thus covering an opening in a metal plate at the back of the chronoscope. The person to he experimented upon is seated at the back; a curtain keeps him from seeir g anything except the... | |
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