 | Repertory of arts, manufactures and agriculture - 1806 - 530 sivua
...pliant, and fits it for the experiment, which is performed in the following manner. I made a piece of Caoutchouc a little heavier than an. equal bulk of...perceive a sensation of warmth in that part of the mouth which touches it, arising from an augmentation of temperature in the Caoutchouc ; for this resin... | |
 | Richard H. Boyd, Paul J. Phillips - 1993 - 436 sivua
...0.91 g/cm3. (c) Gough (1805) describes the following experiment with a Caoutchouc slip (rubber band). 'Hold one end of the slip, thus prepared, between...perceive a sensation of warmth in that part of the mouth which touches it, arising from an augmentation of temperature in the Caoutchouc: for this resin... | |
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Hold one end of the slip, thus prepared, between the thumb and fore-finger of each hand ; bring the middle of the piece into slight contact with the edges of the lips ; taking care to keep it straight at the time, but not to stretch it much beyond its... 