Annual Report of the Board of Regents of the Smithsonian InstitutionThe Institution, 1914 |
З цієї книги
Результати 1-3 із 84
Сторінка 367
... electric arc was reached , then the results would be equally satisfactory . They point out that the ignition of nitrogen and oxygen takes places at 1,800 ° C. , and as the temperature of the electric arc is well over 2,000 ° C. , it is ...
... electric arc was reached , then the results would be equally satisfactory . They point out that the ignition of nitrogen and oxygen takes places at 1,800 ° C. , and as the temperature of the electric arc is well over 2,000 ° C. , it is ...
Сторінка 375
... electrical energy , measured at the entrance of the electric transmission line into the factory ; and also that the electrochemical plant proper will cost about 120 francs ( £ 5 ) per kilowatt . The Southern Electro - Chemical Co. , of ...
... electrical energy , measured at the entrance of the electric transmission line into the factory ; and also that the electrochemical plant proper will cost about 120 francs ( £ 5 ) per kilowatt . The Southern Electro - Chemical Co. , of ...
Сторінка 668
... electric current being shut off of the apparatus . Figure 5 shows the effect of turning on the electric current with the same gas steam still flowing . The discharge electrode in this case consisted of a cylinder of wire screen ( C ) ...
... electric current being shut off of the apparatus . Figure 5 shows the effect of turning on the electric current with the same gas steam still flowing . The discharge electrode in this case consisted of a cylinder of wire screen ( C ) ...
Зміст
The Smithsonian Institution | 1 |
National Museum | 26 |
Astrophysical Observatory | 32 |
37 інших розділів не відображаються
Інші видання - Показати все
Загальні терміни та фрази
abalone acid Aleš Hrdlička American animals appear birds black abalone boiler bones building bureau carried cent coal collection color combustion deposits diameter direction earth effect electric electrons energy existence fact feet film France furnace gases heat hues human important increase interest June June 30 Kilauea Krapina LA CHAPELLE-AUX-SAINTS laboratory land lava less lines magnetic field material method Minoan motion Mousterian Mycenae Mycenaean National Museum nature Neanderthal nitrogen observations Observatory obtained period Pithecanthropus erectus plants PLATE precipitation present Prof proper motion Publ publications radiation recent region remains represent River scientific Secretary Shintoism skeleton skull SMELTER Smithsonian Institution Smithsonian Report solar South species specimens stars steam sun spots surface temperature theory thickness tion tons tubes turbine United van't Hoff velocity Washington waves whales wire