## 297 to speak, on a metal disc of iridio-platinum, heating it to redness. It was shown with this tube that the direction of the atoms could be deflected by a magnet. The experiments were as beautiful as they were instructive. ## ACTION OF AN INTERMITTENT BEAM OF RADIANT HEAT UPON GASEOUS MATT
Action of stannic salts upon animal matter
โ Scribed by C.
- Publisher
- Elsevier Science
- Year
- 1882
- Tongue
- English
- Weight
- 61 KB
- Volume
- 114
- Category
- Article
- ISSN
- 0016-0032
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๐ SIMILAR VOLUMES
The intrinsic "spontaneous" activity of a nerve center can vary in number of active units and in unit frequencies. An analysis of a synchronous nerve center, the Limulus heart ganglion, has recently been made (Prosser, '43). A partial analysis of an asynchronous center, the abdominal ganglia of the
rntioii ; tlint is to say, the liiglicr of tlic two rcsults was nlinost nlmnps tlic correct 0110. One nssnycr, with an assistant to wnsh tlic vessels and attcncl to tlic craporntion, can cnsily, proriclccl Iic lins plenty of heating surface, and a sriliicicnt nrinibcr of burcttcs, innkc OVCP sisty
## EIGHT FIGURES Tlie " spontaneous " activity iii the ceriti\*al iicwous system of' tlic ci.ayfisli pi.ovides a hactkgi\*ound upon which all responses to sciisoi\*y stiiiiulatioii must be studied. The dependence of tliis "spontaiieous" activity upon the ratio of the potassium iiisicle to that out