Basic Mathematics for RadioPrentice-Hall, 1948 - 339 σελίδες |
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Σελίδα 30
... unit ) L = inductance ( the henry is the standard unit ) C = capacitance ( the farad is the standard unit ) impedance ( the ohm is the standard unit ) voltage ( the volt is the standard unit ) current ( the ampere is the standard unit ) ...
... unit ) L = inductance ( the henry is the standard unit ) C = capacitance ( the farad is the standard unit ) impedance ( the ohm is the standard unit ) voltage ( the volt is the standard unit ) current ( the ampere is the standard unit ) ...
Σελίδα 135
... units ; in fact , many of these ratios are quite indefinite , since many units are only vaguely defined . To add to the confusion , different industries use different standards of weight , volume , and so forth , and the name of a unit ...
... units ; in fact , many of these ratios are quite indefinite , since many units are only vaguely defined . To add to the confusion , different industries use different standards of weight , volume , and so forth , and the name of a unit ...
Σελίδα 323
... unit . Based on these definitions , resistance pads were designed to have the same properties as 1 or more miles of ... unit and called this unit a bel . If then Pi = 10 Po P log = 1 bel The bel is a rather large unit , and one - tenth ...
... unit . Based on these definitions , resistance pads were designed to have the same properties as 1 or more miles of ... unit and called this unit a bel . If then Pi = 10 Po P log = 1 bel The bel is a rather large unit , and one - tenth ...
Περιεχόμενα
ADDITION SUBTRACTION MULTIPLICATION AND DIVISION IN ARITHMETIC | 3 |
DEFINITIONS AND SYMBOLS | 13 |
INVOLUTION AND EVOLUTION IN ARITHMETIC | 15 |
Πνευματικά δικαιώματα | |
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Συχνά εμφανιζόμενοι όροι και φράσεις
algebraic angle answer applied Axiom base called Chapter Check chord circle circuit circumference common complex Construct COROLLARY curve decimal definition diameter difference direction distance divided division Draw drawn engineering equal equation example exponent expression fact factors figure formula fraction functions geometry given greater inches indicated inscribed length letter light logarithms magnitude mathematical means measure Multiply necessary negative Note obtained ohms operation opposite parallel perpendicular places polygon positive Postulate practice problems proof Prove quadrant quantity radio radius ratio regular represents resistance respectively result right angle right triangle root rotation rule shown sides similar sine solution Solve square Statement straight line subtract surface tangent Theorem third triangle unit usually vertical voltage wave zero