Basic Mathematics for Television and RadioPrentice-Hall, 1953 - 405 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 3 από τα 55.
Σελίδα 297
... voltage e = sin wt is impressed across the ter- minals of a pure resistance , the cur- rent is i = I sin wt . The current and voltage are said to be in phase . The Ab Fig . 34-21 . ( 3 ) ( 2 ) ( 1 ) respective amplitudes of these two ...
... voltage e = sin wt is impressed across the ter- minals of a pure resistance , the cur- rent is i = I sin wt . The current and voltage are said to be in phase . The Ab Fig . 34-21 . ( 3 ) ( 2 ) ( 1 ) respective amplitudes of these two ...
Σελίδα 300
... voltage and the current . In an a - c circuit this product is rather difficult to obtain since the voltage and current are continuously changing . Therefore it is necessary to multiply instantaneous values of voltage and current to ...
... voltage and the current . In an a - c circuit this product is rather difficult to obtain since the voltage and current are continuously changing . Therefore it is necessary to multiply instantaneous values of voltage and current to ...
Σελίδα 350
... voltage for a particular fixed value of grid voltage . The straight line representing the 10,000 - ohm load resistance is now called a load line . In operation , the grid voltage is varied by a signal voltage above and below a fixed ...
... voltage for a particular fixed value of grid voltage . The straight line representing the 10,000 - ohm load resistance is now called a load line . In operation , the grid voltage is varied by a signal voltage above and below a fixed ...
Περιεχόμενα
CHAPTER PAGE 1 ADDITION SUBTRACTION MULTIPLICATION AND DIVISION IN ARITHMETIC | 3 |
DEFINITIONS AND SYMBOLS | 12 |
INVOLUTION AND EVOLUTION IN ARITHMETIC | 15 |
Πνευματικά δικαιώματα | |
41 άλλες ενότητες δεν εμφανίζονται
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
a-c circuit adjacent angles algebraic amperes answer arithmetic Axiom base bisector called Chapter Check chord circle circumference coefficient complex numbers Construct COROLLARY cosine curve decibel decimal point denominator diameter distance divided division divisor Draw engineering equal example exponent expression factor figure formula fraction frequency functions geometry given graph impedance inches inscribed interior angles isosceles logarithms magnitude mathematical measure monomial Multiply negative number nth root obtained Ohm's law ohms parallel parallelogram perpendicular polygon polynomial positive Postulate Problems Prove quadratic quantity quotient R₁ radians radio radius ratio reactance regular polygon represented resistance resistor resonant right angle right triangle rotation Simplify sine wave slide rule solution Solve the equation square root straight line subtract tangent Theorem triangle ABC trigonometric functions trigonometry unit vector vertex vertical voltage volts zero