Basic Mathematics for RadioPrentice-Hall, 1948 - 339 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 3 από τα 91.
Σελίδα 140
... radio - tube filament ? 9. How many amperes will flow through the windings of a dynamic loud- speaker coil of 3200 ohms when the coil is placed across a 120 - volt circuit ? 10. If the current is 2.75 amperes , how much resistance must ...
... radio - tube filament ? 9. How many amperes will flow through the windings of a dynamic loud- speaker coil of 3200 ohms when the coil is placed across a 120 - volt circuit ? 10. If the current is 2.75 amperes , how much resistance must ...
Σελίδα 275
... radio and electric circuits work . This knowledge enables us to build the practical circuits that are com- mercially useful and valuable . Therefore it is essential that the radio technician study and understand this important subject ...
... radio and electric circuits work . This knowledge enables us to build the practical circuits that are com- mercially useful and valuable . Therefore it is essential that the radio technician study and understand this important subject ...
Σελίδα 297
... radio , approximate the conditions of this paragraph . If this sine wave of voltage is impressed across the ... radio , most a - c waves are complex Chap . 34 ] 297 RADIO TRIGONOMETRY.
... radio , approximate the conditions of this paragraph . If this sine wave of voltage is impressed across the ... radio , most a - c waves are complex Chap . 34 ] 297 RADIO TRIGONOMETRY.
Περιεχόμενα
ADDITION SUBTRACTION MULTIPLICATION AND DIVISION IN ARITHMETIC | 3 |
DEFINITIONS AND SYMBOLS | 13 |
INVOLUTION AND EVOLUTION IN ARITHMETIC | 15 |
Πνευματικά δικαιώματα | |
45 άλλες ενότητες δεν εμφανίζονται
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
a-c circuit abscissa adjacent angles algebraic amperes angles are equal answer arithmetic Axiom base bisects called central angle Chapter chord circle circular mils circumference coefficient complex numbers congruent Construct COROLLARY cosine curve decibel decimal point denominator diameter distance divided division Draw drawn engineering equation example exponent expression factors figure formula fraction functions geometry given horizontal hypotenuse inches inscribed interior angles intersecting isosceles length logarithms magnitude mantissa mathematical measure Multiply negative nth root number of sides ohms parallelogram perimeter perpendicular bisector positive Postulate problems proof Prove Pythagorean theorem quadrant quantity quotient radians radio radius ratio reflex angle regular polygon represents resistance right angle right triangle rotation sine wave slide rule solution Solve Statement straight line subtract tangent Theorem transversal triangle ABC trigonometric functions trigonometry unit vector velocity vertex vertical voltage zero