A system of natural philosophy, designed for the use of schools and academies (1845)
Moffat, J[ohn] M. [from old catalog] · Philadelphia, E. C. Biddle · leaf 438
tool with glass legs, so that he be perfectly insulated, What account did the discoverers of the Leyden phial give of their sen-sation on receiving the shock ? What form of this apparatus is roost convenient in practice ? How may such a jar be charged ? What apparatus majr be used in the discharge… … and making him hold in his hand a brass rod, the other end ofwhich touches the positive conductor; then on turning- the ma-chine, the hairs of the head will diverge in all directions. Thesame effect may be more perfectly exhibited by means of an arti-ficial head, of small dimensions, with hair…
Physics
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