What people are saying - Write a review
We haven't found any reviews in the usual places.
33 other sections not shown
Other editions - View all
absorption aluminium aluminium foil amperes approximately atoms brush calculated calorimeter carbonic acid cathode cent centim coefficient coil condenser conductivity constant curve cylinder deflexion density diameter difference-formula distance earth effect electric electromotive force electrons energy equal equation experiments film formula frequency galvanometer gases give given glass heat Hence hydrogen increase intensity ionization ions isopentane J. J. Thomson layer light lines liquid magnetic field maximum measured metal method metres millim molecules motion negative ions observations obtained ordinary oxygen paper particles pentane phenol Phil plane plate platinum positive potential pressure produced proportional quantity rate of leak ratio reflexion refraction resistance Rontgen Rontgen rays saturated shown solid solution substance suppose surface temperature theory thermometer thickness triplet tube uranium oxide uranium radiation vapour-pressure velocity vibrations voltage volts volume wattmeter waves wire zero