2

A Convenient Projection Electroscope

Year:
1934
Language:
english
File:
PDF, 496 KB
english, 1934
3

A Model Vernier for Projection

Year:
1935
Language:
english
File:
PDF, 442 KB
english, 1935
4

Demonstration of the Removal of Ions from Convection Currents

Year:
1934
Language:
english
File:
PDF, 668 KB
english, 1934
5

An Indicating Lantern Slide Color Mixer

Year:
1936
Language:
english
File:
PDF, 376 KB
english, 1936
6

A Lantern Slide Color Mixer

Year:
1935
Language:
english
File:
PDF, 342 KB
english, 1935
8

Diffusion Chamber Observation of a Short-Lived Radioactive Gas

Year:
1955
Language:
english
File:
PDF, 556 KB
english, 1955
9

Central Pennsylvania Section

Year:
1961
Language:
english
File:
PDF, 571 KB
english, 1961
10

Introductory Physics on Film: Section on Light

Year:
1958
Language:
english
File:
PDF, 570 KB
english, 1958
12

Intensity Relations in the Low Voltage Helium Arc

Year:
1938
Language:
english
File:
PDF, 1.08 MB
english, 1938
14

AAPT Summer Meeting

Year:
1956
Language:
english
File:
PDF, 687 KB
english, 1956