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What It Is
Positive Electricity
By Sir J. J. Thomson
Cavendish Professor of Experimental Physics, Cambridge University
Original pages from a 1914 magazine
Illustrating the deflection of cathode particles when passing between
poles of magnet and electrically charged plates
Diagram of apparatus for photographing positive rays
Parabolas made by positive rays
Parabolas made by atoms of mercury
Parabolas formed by air and gases in cathode tube
Parabola showing new gas similar to neon
The lot consists of the complete article (9 pages total).
Specifications
Pages are about 6 x 9 inches Condition Note
It\'s rather difficult to get the color and the contrast of the original in a scan AND preserve any flaws, which tend to get muted, so this text will describe flaws, if any.
Overall in very good shape. Carefully removed from an original period magazine.
Terms And Conditions
Domestic Shipping/Handling viaUSPS Ground Advantage.
We combine shipping and handling on multiple purchases. $1.50 s/h for each additional item will be added.harpers14jul electricity
