Basic Mathematics for Television and RadioPrentice-Hall, 1953 - 405 σελίδες |
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Σελίδα 337
... frequency . Each frequency divider divides the frequency by a small whole odd number . The number of lines , which is the ratio . of the horizontal to the vertical scanning frequency , must therefore be the product of these frequency ...
... frequency . Each frequency divider divides the frequency by a small whole odd number . The number of lines , which is the ratio . of the horizontal to the vertical scanning frequency , must therefore be the product of these frequency ...
Σελίδα 346
... frequency causes a maximum current at one particular frequency and less and less current at frequencies further from the resonant frequency . The equation for the current is I = E 2 1 √ R2 + ( 2xFL - 2 = √C ) Exactly how the current ...
... frequency causes a maximum current at one particular frequency and less and less current at frequencies further from the resonant frequency . The equation for the current is I = E 2 1 √ R2 + ( 2xFL - 2 = √C ) Exactly how the current ...
Σελίδα 362
... frequency of antiresonance is less than the series resonant frequency of the same elements , 1 2π VLC since the second radical cannot exceed 1. It further shows that the smaller R is , the closer the resonant and antiresonant frequencies ...
... frequency of antiresonance is less than the series resonant frequency of the same elements , 1 2π VLC since the second radical cannot exceed 1. It further shows that the smaller R is , the closer the resonant and antiresonant frequencies ...
Περιεχόμενα
CHAPTER PAGE 1 ADDITION SUBTRACTION MULTIPLICATION AND DIVISION IN ARITHMETIC | 3 |
DEFINITIONS AND SYMBOLS | 12 |
INVOLUTION AND EVOLUTION IN ARITHMETIC | 15 |
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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