The Soap-Bubble Method of Studying the Combustion of Mixtures of Carbon Monoxide and Oxygen (1936)
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4 REPORT NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS mercury. From such mixtures bubbles were blown each, were left open during the work at atmospheric at the center of a hollow cast-iron sphere, 3 feet in pressure. The mixtures within the bubbles were … Figure 3.—High-speed motion-picture record of a bubble explosion (1,610 frames per second). diameter. One or both of the diametrically opposite ignited at their centers and the travel of each flame openings, having an area of about 40 square inches front was recorded on a moving film. The initial
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