A Laboratory Manual in PhysicsMacmillan, 1917 |
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Términos y frases comunes
aluminum ammeter amperes angle apparatus arrow average barometer battery binding posts block of wood blue vitriol boiler calories calorimeter candle power cardboard screen centimeter circuit coil column Compare compass compute Connect convex lens copper wire Daniell cell DENSITY direction distance draw dry cells edge effect electric ELECTROMOTIVE FORCE equal EXPERIMENT focal length force fulcrum galvanometer glass grams heat image-point internal resistance laboratory lamp lever liquid load magnifying power measure mercury metal meter stick millimeter mirror line motor N-pole needle object ohms paper parallel placed plate position pressure prism Problem reading record the deflection refracted scale Set of weights shown in Fig sight lines sinker solid SPECIFIC GRAVITY spring balance starting friction steam stopper strip tabular form thermometer tube tumbler tuning fork vibrations voltage voltmeter water Weight Weight of block Weight of water Wheatstone bridge zinc
Pasajes populares
Página 2 - The square of the hypothenuse is equal to the sum of the squares of the other two sides ; as, 5033 402+302.
Página 62 - Grasp the coil with the right hand so that the fingers point in the direction of the current in the coil, and the thumb will point to the north pole of the coil (Fig.
Página 89 - REFLECTORS has the greater candle power. Furthermore, since the intensity of illumination decreases as the square of the distance, the candle powers of the two lamps are directly proportional to the squares of their distances from the screen. For example, let 16 = candle power of lamp S, and X = candle power of lamp X.
Página 61 - Fig. 260) — if one grasps the wire with the right hand so that the thumb points in the direction of the current, the fingers will point in the direction of the magnetic field.
Página 48 - A calorie is the amount of heat needed to raise the temperature of one gram of water one degree Celsius.
Página 3 - As a general rule, in multiplying two numbers together, retain in the product only as many significant figures as there are in the least accurate factor. In...