Elements of Construction for Electro-magnetsE. & F. N. Spon, 1883 - 86 sider |
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... CONDITIONS OF MAXIMUM FOR ELECTRO - MAGNETS ON A SIMPLE CIRCUIT . 1. Conditions of maximum in reference to the resistance of the coils .. .. 2. Conditions of maximum relating to the proportion which should exist between the depth of the ...
... CONDITIONS OF MAXIMUM FOR ELECTRO - MAGNETS ON A SIMPLE CIRCUIT . 1. Conditions of maximum in reference to the resistance of the coils .. .. 2. Conditions of maximum relating to the proportion which should exist between the depth of the ...
Side 6
... already arrived at we obtain the equations- F = A = E ab E2 a2 b2 Rg2 + ba ( a + c ) and [ Rg2 + πba ( a + c ) ] 2 A which allow us to deduce different conditions of maximum according 6 Elements of Construction for Electro - Magnets .
... already arrived at we obtain the equations- F = A = E ab E2 a2 b2 Rg2 + ba ( a + c ) and [ Rg2 + πba ( a + c ) ] 2 A which allow us to deduce different conditions of maximum according 6 Elements of Construction for Electro - Magnets .
Side 7
comte Th Du Moncel. which allow us to deduce different conditions of maximum according as we vary the quantities a , b , c , and g , and which relate : Firstly , to the resistance which we give to the magnetising coils ; Secondly , to ...
comte Th Du Moncel. which allow us to deduce different conditions of maximum according as we vary the quantities a , b , c , and g , and which relate : Firstly , to the resistance which we give to the magnetising coils ; Secondly , to ...
Side 8
... the expressions themselves will be F = ( 3 ) and A = f2g2 Eab q Rg + fba ( a + c ) ' f * g * E2 a2 b2 [ q R ga + ƒ2 π ba ( a + c ) ] 2o ° ( 9 ) CHAPTER II . CONDITIONS OF MAXIMUM FOR 8 Elements of Construction for Electro - Magnets .
... the expressions themselves will be F = ( 3 ) and A = f2g2 Eab q Rg + fba ( a + c ) ' f * g * E2 a2 b2 [ q R ga + ƒ2 π ba ( a + c ) ] 2o ° ( 9 ) CHAPTER II . CONDITIONS OF MAXIMUM FOR 8 Elements of Construction for Electro - Magnets .
Side 9
... considered the value of ƒ could be neglected , and reasoned on the hypothesis that g re- CHAPTER II CONDITIONS OF MAXIMUM FOR ELECTRO-MAGNETS ON A SIMPLE CIRCUIT Conditions of maximum in reference to the resistance of the coils.
... considered the value of ƒ could be neglected , and reasoned on the hypothesis that g re- CHAPTER II CONDITIONS OF MAXIMUM FOR ELECTRO-MAGNETS ON A SIMPLE CIRCUIT Conditions of maximum in reference to the resistance of the coils.
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according advantage armature arrangement Assoc attractive force battery bobbins Bunsen cell calculations centi centimetre circuit of resistance cloth conditions of maximum consequence consider crown 8vo cube Daniell cells deductions depth diameter dimensions distance electric intensity Electric Lighting Electric Telegraph electro-motive force equal experiments expression exterior circuit exterior resistance Fcap FLEEMING JENKIN galvanometer given circuit given electro-magnet grammes Inst insulating covering iron core kilometres laws length less magnetic core magnetic saturation magnetising coils maximum conditions metres of telegraph millimetre Muller number of cells number of elements number of turns obtain ohms P. L. SIMMONDS plates Pocket-Book poles Practical Treatise preceding formulas proportion quantity ratio Second edition sewed Society of Telegraph standard electro-magnet suppose Tables Telegraph Engineers telegraph wire thickness Third edition three electro-magnets tion total number total resistance vary
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