Basic Mathematics for RadioPrentice-Hall, 1948 - 339 σελίδες |
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Σελίδα 135
... measure . A good system of weights and measures is one with well - defined units and a uniform scale . The English system of weights and measures violates both of these precepts . Just as Dr. Zamenhof invented Esperanto to overcome the ...
... measure . A good system of weights and measures is one with well - defined units and a uniform scale . The English system of weights and measures violates both of these precepts . Just as Dr. Zamenhof invented Esperanto to overcome the ...
Σελίδα 221
... measure accurately the magnitudes that are given . A magnitude is measured when we find how many times it contains another magnitude of the same kind , called the unit of measure . The number that expresses how many times a magnitude ...
... measure accurately the magnitudes that are given . A magnitude is measured when we find how many times it contains another magnitude of the same kind , called the unit of measure . The number that expresses how many times a magnitude ...
Σελίδα 236
... measured by finding how many times it contains some given square , which is taken as a unit of measure . D M mil = The ordinary units of measure for surfaces are : square inch , square foot , square centimeter , and so forth ...
... measured by finding how many times it contains some given square , which is taken as a unit of measure . D M mil = The ordinary units of measure for surfaces are : square inch , square foot , square centimeter , and so forth ...
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 central angle Chapter Check chord circle circumference coefficient complex numbers congruent Construct COROLLARY cosine curve decibel decimal point denominator diameter distance divided division divisor Draw engineering equation EXAMPLES exponent expression factors figure formula fraction functions geometry given inches inscribed interior angles intersecting isosceles length logarithms magnitude mathematical measure monomial Multiply negative number nth root obtained Ohm's law ohms parallel parallelogram perpendicular polygon polynomial positive Postulate problems Prove Pythagorean theorem quadratic quantity quotient radians radio radius ratio regular polygon represent resistance right angle right triangle rotation Simplify sine wave slide rule solution Solve square root Statement straight line subtract surds tangent Theorem triangle ABC trigonometric functions trigonometry unit velocity vertex vertical voltage volts zero