The action of ultra-violet rays on rubber

Action of the ultra-violet rays on sodiu

Action of the ultra-violet rays on sodium hyposulphite

📂 Article 📅 1912 🏛 Elsevier Science 🌐 English ⚖ 67 KB

Electrolytic Oxygen in Cyanide Solutions. T.H. ALDRICH, JR. (Amer. Inst. Mining Eng., Bull. lxii, p. I77.)--Experiments made in the laboratory and on the manufacturing scale with 25,000 tons of ore in the factory prove that the extraction of gold and silver is much more complete, especially when sul

Vision of ultra-violet rays

📂 Article 📅 1883 🏛 Elsevier Science 🌐 English ⚖ 67 KB

Ultra-violet rays of sunlight

✍ J.S.H. 📂 Article 📅 1928 🏛 Elsevier Science 🌐 English ⚖ 63 KB

Nitrification by the ultra-violet rays

📂 Article 📅 1911 🏛 Elsevier Science 🌐 English ⚖ 65 KB

Spectrum of an Electrically Heated Carbon Rod. M. LA RosA. (Ann. Physik., xxxiv, 222.)--When a carbon rod of 2 or 3 mm. diameter is heated white hot by a current of 15-18 amp&res per square mm. passed through it, it is surrounded by a layer of incandescent gases, the spectrum of which was investiga

Nitrification by the ultra-violet rays

📂 Article 📅 1911 🏛 Elsevier Science 🌐 English ⚖ 47 KB

Windows and the ultra-violet rays

✍ J.S.H. 📂 Article 📅 1927 🏛 Elsevier Science 🌐 English ⚖ 61 KB

to produce a gain in weight of IOO pounds, the salt consumption ranged between o.2I and ii.I8 pounds, with an average value of 3.7 8 pounds. The results reported are based on the records of the consumption of sodium chloride by I3O6 winter-fed lambs. J. s. g. Windows and the Ultra-violet Rays.raThe