e to unite directly the two elements— NITROGEN. oxygen and nitrogen—contained in the air by means BY F. SAVORGNAN DI BRAZZA. of electrical discharges of various kinds. It was with Nitrogen is the most important element entering into this idea that there was established at Niagara Falls We do not… … economically, and in_ great heated to a very high tempera- quantities. The substitution of ture. this material for barium car- to Separate the Nitrugen and the Oxygen. As early as 1785, Riesley had bide constitutes, therefore, a discovered that, in the pres- noteworthy step in advance. It was then…
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