Handbook of Applied MathematicsD. Van Nostrand Company, Incorporated, 1944 - 1010 σελίδες |
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Σελίδα 716
... cell R = total external resistance nq = number of cells in parallel The quantity in this equation will be recognized as the total ng internal resistance of the cells in parallel . ILLUSTRATION : The cells shown in Fig . 37 , each having ...
... cell R = total external resistance nq = number of cells in parallel The quantity in this equation will be recognized as the total ng internal resistance of the cells in parallel . ILLUSTRATION : The cells shown in Fig . 37 , each having ...
Σελίδα 718
... cells of like characteristics in series connection for the cells in the above example . What will then be the current in the external circuit ? I = EX ns = 1.5 X 10 15 = = 0.14563 ampere ( Ans . ) ( rxns ) + R ( 0.3 x 10 ) + 100 103 It ...
... cells of like characteristics in series connection for the cells in the above example . What will then be the current in the external circuit ? I = EX ns = 1.5 X 10 15 = = 0.14563 ampere ( Ans . ) ( rxns ) + R ( 0.3 x 10 ) + 100 103 It ...
Σελίδα 719
... cells : Multiply the resistance of one cell by the number of cells in one group and divide the product by the number of groups in parallel or multiple . The total resistance = when , r = resistance of one cell r x ns ng ns = number of cells ...
... cells : Multiply the resistance of one cell by the number of cells in one group and divide the product by the number of groups in parallel or multiple . The total resistance = when , r = resistance of one cell r x ns ng ns = number of cells ...
Περιεχόμενα
SECTION PAGE I INTRODUCTIONHOW TO USE THIS BOOK | 1 |
ARITHMETIC SLIDE RULE | 8 |
ALGEBRA | 93 |
Πνευματικά δικαιώματα | |
21 άλλες ενότητες δεν εμφανίζονται
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
Accounts Receivable alternating current amount amperes angle armature base brush calculated called cash cells charged circle circuit circular mils coat column Common Logarithms cosec Cosine cost Cotang Cotang Tang decimal diameter direct current distance divided electrical electromotive force equal Ex.-Log factors figure Floor foot formula fraction gallons Gear on Stud heat ILLUSTRATION Inches Inches interest joists kc kc lath length load logarithms magnetic measured metal mortar motor multiplied Ohm's Law ohms paid paint Pentode percent pipe pitch Plaster pounds pressure quantity radiation radius rafters ratio reactance resistance revolutions per minute riser roof screw sheets shown in Fig side Sine specific gravity speed square feet square inches square root steel surface TABLE TANGENTS taper thickness thread triangle unit voltage volts wall watts weight width wire yards