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Volume 47; Issue 6

1

Modulation-frequency-change technique for ionospheric measurements

Year:
1935
Language:
english
File:
PDF, 750 KB
english, 1935
3

Measurements of the thermal expansion of cast and rolled zinc

Year:
1935
Language:
english
File:
PDF, 597 KB
english, 1935
4

The efficiency of separation of hydrogen and deuterium by electrolysis

Year:
1935
Language:
english
File:
PDF, 408 KB
english, 1935