AN important contribution to our knowledge of this subject is communicated to the Berichte by Prof. Victor Meyer of leidelberg, in conjunction with his assistant, Herr A. Münch. The interesting ...

THE thermal theory of ignition of gases explains certain phenomena in the ignition of explosive mixtures by electric sparks involving capacitive and break or make discharges. However, a number of ...

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Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...