Experiments on galvanism with frogs mb-code JS45462398 by William Elford Leach

by William Elford Leach

to take her away

designed by Concorde designer Gordon Coppenck

North-west view of St Andrew Undershaft

Experiments on galvanism with frogs mb-code JS45462398 by William Elford LeachA B is a plate electrical machine; C the prime conductor; D a brass ball held at a distance of two or three inches from the prime conductor by an assistant; W the experimenter [possibly Wilkinson], with a prepared frog, E, on a plate, and touching the muscles with a dissecting knife. As often as a spark passes from C to D, the muscles of the frog are thrown into action, even at a distance of two or three feet from the machine, with which it is