ens rangements. The right hand figure shows a method When illuminating gas is mixed with the proper electrical-resistance pyrometer has been until recently of Illustrating the gas siphon that possesses some in- quantity of air, an explosive mixture is formed. If a terest in this connection. light… … the explosion. upon which was thrown a spot of light from' a sensitive OAS EXPLOSION AND BUOYANCY OF OAS WITH The joined funnels are placed over a gas burner and galvanometer, showed the freezing points of these WOLFF BOTTLES. gas is turned on and, after a few seconds, is lighted at metals. That…
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