Nature, Volume 109Sir Norman Lockyer Macmillan Journals Limited, 1922 |
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Sir Norman Lockyer. Fifty Years of Electrical Science . Fifty Years of Electricity : The Memories of an Electrical ... electric telegraph by Cooke , Wheatstone , and Morse , culminating in the Hughes printing telegraph , for which the ...
Sir Norman Lockyer. Fifty Years of Electrical Science . Fifty Years of Electricity : The Memories of an Electrical ... electric telegraph by Cooke , Wheatstone , and Morse , culminating in the Hughes printing telegraph , for which the ...
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... electric lines of force when the field is purely electro- static , while they reduce to ordinary magnetic lines of force when the field is purely magnetic ; so that the Faraday electric and magnetic lines are not two dis- tinct and ( as ...
... electric lines of force when the field is purely electro- static , while they reduce to ordinary magnetic lines of force when the field is purely magnetic ; so that the Faraday electric and magnetic lines are not two dis- tinct and ( as ...
Página 100
... electric furnace for the production of metals , alloys , and refractories . The importance of these operations is shown by the fact that , in 1918 , 100,000 tons of pig - iron were produced in Sweden in the electric furnace , while ...
... electric furnace for the production of metals , alloys , and refractories . The importance of these operations is shown by the fact that , in 1918 , 100,000 tons of pig - iron were produced in Sweden in the electric furnace , while ...
Índice
Fouriers Series and Integrals and the Mathematical Chéveneau C An Optical Method for the Determination | xxxiii |
Fleming A P M and J G Pearce Research in Industry HillTops Vol 3 510 | xxxv |
Hannay A H Standards and Principles in Art 256 | xlii |
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