A spectrogram of the light oemitted when metallic iron burns in the oxyhydrogen flame, notably rich in lines due to the metal, has been studied. Sixty-four lines of iron have been identified in ...

LONDON. Royal Society, November 23.— Sir Archibald Geikie, K.C.B., president, in the chair.—Sir Norman Lockyer: The iron flame spectrum and those of sun-spots and lower-type stars. Previous ...

Mixed oxyhydrogen gas generators can be used to braze or solder copper, brass, and aluminum. These technologies work only with water and electricity, the company said. According to the manufacturer, ...

Enertopia Corporation an energy company focused on building shareholder value through a combination of our intellectual property patents in the green technology space, along with our Nevada ...