Calendar: 1880-1881 Page 343

EVENING CLASSES 343 XIV -Faraday's Theory of Induction Free and Bound Charge Electric Condensation Early Forms of the Leyden Jar Charge by Cascade The Residual Charge XV -Electrical Discharge by Conduction by Convection and by Disruption Difference between Positive and Negative Discharge Lichtenberg's Figures XVI -The Unit Jar Striking Distance Laws of Elec- trical Charge and Discharge Wheatstone's Experiments on the time of Duration of the Electric Spark XVII -Electrical Potential Potential the Analogue of Temperature Density the Analogue of Heat Electricity can do Work in virtue of Difference of Potential The Quadrant Electrometer XVIII -Atmospheric Electricity Franklin's Experiments Lightning Conductors The Return Shock Methods and Results of investigating Atmospheric Electricity XIX -Heating Luminous and Chemical Effects of Electrical Discharge Electrical Properties of Tourmaline Armstrong's Experiments on Hydro- Electricity 23 APPLIED PHYSICS Day and Hour of Attendance-Friday from to This course is intended to meet the requirements of those Students who wish for more detailed instruction than can possibly be given in the experimental lectures The prin- cipal points of the Wednesdays' lecture will be fully discussed in the first hour and in the second hour the Students will be taught how to apply their knowledge to questions of practical utility and interest