Handbook of Applied MathematicsEdward E. Grazda, Morris Brenner Van Nostrand, 1955 - 1044 σελίδες Original work by Martin E. Jansson, Herbert D. Harper, Peter L. Agnew. |
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Αποτελέσματα 1 - 3 από τα 12.
Σελίδα 737
... Magnetic Circuit . - Just as electric pressure ( emf ) is the force that moves electricity through an electric circuit , so magnetic pressure ( mmf ) drives lines of force through a magnetic circuit . All magnetic substances offer more ...
... Magnetic Circuit . - Just as electric pressure ( emf ) is the force that moves electricity through an electric circuit , so magnetic pressure ( mmf ) drives lines of force through a magnetic circuit . All magnetic substances offer more ...
Σελίδα 738
... magnetic density produced in air by a solenoid depends upon the magnetic field alone . The magnetic density or induc- tion produced in a magnetic substance when placed in a sole- noid depends also upon the permeability of the substance ...
... magnetic density produced in air by a solenoid depends upon the magnetic field alone . The magnetic density or induc- tion produced in a magnetic substance when placed in a sole- noid depends also upon the permeability of the substance ...
Σελίδα 821
... magnetic fields although little is known of the forces involved . Experiments have shown that , when a current is passing through a wire , magnetic lines of force surround the wire in concentric circles whose center is the wire . When a ...
... magnetic fields although little is known of the forces involved . Experiments have shown that , when a current is passing through a wire , magnetic lines of force surround the wire in concentric circles whose center is the wire . When a ...
Περιεχόμενα
SECTION PAGE I INTRODUCTIONHOW TO USE THIS BOOK | 1 |
ARITHMETICSLIDE RULE | 4 |
ALGEBRA | 93 |
Πνευματικά δικαιώματα | |
23 άλλες ενότητες δεν εμφανίζονται
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
alternating current amperes angle armature base called cells circle circuit circular mils circumference coefficient coil column Common Logarithms concrete copper cosec Cosine Cotang Cotang Tang Cube cubic feet decimal dimensions direct current distance divided electrical electromotive force equal Ex.-Log excavation factor figure fixtures floor foot formula fraction gallons Gear on Stud Gypsum Header heat Hole hypotenuse ILLUSTRATION Insulating joints joists kc kc length load logarithms machine magnetic magnetomotive force measured Metal Lath mortar motor multiplied Ohm's Law ohms parallel pipe pitch diameter Plaster pounds quantity radiation radius rafters reactance resistance revolutions per minute roof screw shafts sheets shown in Fig sides Sine specific gravity square feet square inches square root steel surface TABLE TANGENTS tank taper temperature thick thread triangle tube unit voltage volts wall watts weight width wire worm yards