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The ultrasonic measurement in nitrogen, carbon dioxide and nitrogen-carbon dioxide mixtures at medium pressure and temperature
Velocity of sound measurements have been made in pure nitrogen, pure carbon-dioxide and mixtures of these two gases at a constant pressure of 50 psi over a temperature range from 75°F to 530°F. From the experimental data ...
A neighborhood unit
When World War II broke out in 1941 many housing projects were erected to provide living accommodations for war workers. In most cases these developments were constructed under an accelerated program that could accommodate ...