Wright, Mark R., 1854- · London : Longmans · leaf 193
dwill be found on the interior; acharge is also obtained if the proof-plane be large and project beyondthe aperture, the plane then formspart of the outside surface. The electrification might quiteas accurately be described as re-siding on the film of air nearest tothe conductor, as on the exterior… … Induction i&S either by induction, or by using the electrophorus or electricalmachine; test parts of the surface with the proof-plane.
Physics
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
