Nature, Količina 54Sir Norman Lockyer Macmillan Journals Limited, 1896 |
Iz vsebine knjige
Zadetki 1–3 od 89
Stran 69
... obtained for the resistance of the arc . The frequency , so long as it lies between the limits 250-7 complete alternations per second , and the wave form , do not influence the resistance , since the same results were obtained with a ...
... obtained for the resistance of the arc . The frequency , so long as it lies between the limits 250-7 complete alternations per second , and the wave form , do not influence the resistance , since the same results were obtained with a ...
Stran 167
... obtained by different observers might be due to the fact that they were working with rays which were differently absorbed by tourmaline . - Mr . Swinton said he had tried the effect of heating the kathode , and had obtained results ...
... obtained by different observers might be due to the fact that they were working with rays which were differently absorbed by tourmaline . - Mr . Swinton said he had tried the effect of heating the kathode , and had obtained results ...
Stran 478
... obtained as muriatic acid , which had in most instances to be converted into chlorine by the Weldon process ; so that the Deacon process did not constitute an entirely self - contained method for this manufacture . This defect , of ...
... obtained as muriatic acid , which had in most instances to be converted into chlorine by the Weldon process ; so that the Deacon process did not constitute an entirely self - contained method for this manufacture . This defect , of ...
Druge izdaje - Prikaži vse
Pogosti izrazi in povedi
Academy acid alloys alternating current aluminium Amphipoda animals apparatus appears astronomical birds British carbon cells character chemical chemistry chromosphere College colour Committee connection contains Council Crustacea described effect electric engineering exhibited expedition experiments fact Geological give given illustrated important increase Institution interesting investigation J. J. Thomson Joseph Lister June kathode laboratory large number larvæ light London Lord Kelvin magnetic mathematical matter means measures ment metal meteorological method metric system mineral Museum Natural History Nicaragua Canal object observations Observatory obtained paper phosphorescent photographs physical plate present President produced Prof Professor published recent referred remarkable researches Röntgen rays Royal Society schools scientific South South Africa species specimens stars surface temperature theory tion tourmaline tube University University of Glasgow variation velocity volume