till to learn what will happen inthe follo\^-ing case. Let a (fig. 40), be a large ball of 180 SCIENCE PKLMF,i:S. [RT,KCrRIFIKT) hollow brass, and let the tube to the left hand of itbe also of brass ; also let these stand upon a glasssupport, so that any electricity which A has may notbe able to… … Fig. 40. and c stand upon glass supports, so that any elec-tricity which either of them has, may not be able toget away. Let us begin by supposing that A has received acharge of positive electricity, and that in the mean-time B and c are unelectrified. JSTow push b and cup towards A. Since B and c…
Physics
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