a 
o2. 
64. 
65. 
Program. 43; 
Physics and Chemistry 
What Puts the ‘‘Pop” in Popcorn. Lantern. 10 minutes. R. H. Carr 
and E. F. Ripley, Purdue University. 
Recent Progress in the Use of Ozone in Ventilation. 
O. Anderegg, Purdue University. 
Training Research Chemists in Indiana. 10 minutes. 
Mahin, Purdue University. 
Behavior of Copper, Lead. and Aluminum Under Stretching. Lantern. 
20 minutes. Albert E. Woodruff, Butler College. 
A Resistance Radio Phone. Lantern. 10 minutes. R. R. Ramsay, 
Indiana University. 
Note on Antenne Resistance. Lantern. 10 minutes. R. R. iamsay. 
A Long-Wave Receiver. Lantern. 10 minutes. R. R. Ramsay. 
An Experiment on the Transmutation Lantern. 10 minutes. <A. L. 
Foley, Indiana University. 
10 minutes. F. 
Edward G. 
The Effect of the Electrodes on the Luminosity of an Electric Spark. 
Lantern. 5 minutes. A. L. Foley. 
Light Intensity from Different Parts of an Electric Spark. Lantern. 
5 minutes. A. L. Foley. 
Sources of Error in Measurements of the Velocity of Sound. ULantern. 
10 minutes. A. L. Foley. 
Some Facts About Phonographs. 5 minutes. A. L. Foley. 
GENERAL PROGRAM 
Fripay, 8:00 P. M., RitEy Room 
The Academy Research Fund. Stanley Coulter, Purdue University. 
Mountain Climbing in Glacier National Park. Lantern. IT’. B. Wynn, 
Indianapolis. 
Glaciers and Glacial Phenomena. Lantern. W. KE. Stone. President, 
Purdue University. 
