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Volume 52; Issue 3

1

Note on the second positive band-system of nitrogen

Year:
1940
Language:
english
File:
PDF, 104 KB
english, 1940
2

The sound-absorbing properties of some common out-door materials

Year:
1940
Language:
english
File:
PDF, 589 KB
english, 1940
3

The boiling point of selenium

Year:
1940
Language:
english
File:
PDF, 302 KB
english, 1940
4

The band spectrum of SnTe in emission

Year:
1940
Language:
english
File:
PDF, 519 KB
english, 1940
5

Polish layers on nickel

Year:
1940
Language:
english
File:
PDF, 630 KB
english, 1940
6

The use of uniform chromaticity scales

Year:
1940
Language:
english
File:
PDF, 465 KB
english, 1940
7

Normal and abnormal region-e ionisation

Year:
1940
Language:
english
File:
PDF, 678 KB
english, 1940
8

The use of calculating machines in ray tracing

Year:
1940
Language:
english
File:
PDF, 54 KB
english, 1940