Nature, Količina 54Sir Norman Lockyer Macmillan Journals Limited, 1896 |
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Zadetki 1–3 od 85
Stran xiv
... Electric Culverts , Prof. Clowes , 37 ; Origin of Contact Electricity , C. Cristiansen , 45 ; Contact Electricity , W. Nernst , 455 ; Polarisation and Resistance of Galvanic Cell , Franz Streintz , 45 ; True Resistance of Electric Arc ...
... Electric Culverts , Prof. Clowes , 37 ; Origin of Contact Electricity , C. Cristiansen , 45 ; Contact Electricity , W. Nernst , 455 ; Polarisation and Resistance of Galvanic Cell , Franz Streintz , 45 ; True Resistance of Electric Arc ...
Stran 159
... electric dust- shadows by Röntgen rays . When the rays are allowed to fall upon an electrified sheet of aluminium placed above a plate of ebonite , they carry electric charges to the plate and electrify it . If objects of metal are laid ...
... electric dust- shadows by Röntgen rays . When the rays are allowed to fall upon an electrified sheet of aluminium placed above a plate of ebonite , they carry electric charges to the plate and electrify it . If objects of metal are laid ...
Stran 511
... electric and other mechanical traction . This arose in the first instance from mistaken legislation , which strangled electrical enterprise , which is still much hampered by the reluctance of public authorities to permit the ...
... electric and other mechanical traction . This arose in the first instance from mistaken legislation , which strangled electrical enterprise , which is still much hampered by the reluctance of public authorities to permit the ...
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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