A Laboratory Course in Everyday PhysicsMacmillan, 1931 - 205 σελίδες |
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Σελίδα 52
... follows : It had been known from ancient times that if one end of a pipe is placed in water and the air is pumped out at the top , the water rises in the pipe . The ancients explained this by the saying , " Nature abhors a vacuum ...
... follows : It had been known from ancient times that if one end of a pipe is placed in water and the air is pumped out at the top , the water rises in the pipe . The ancients explained this by the saying , " Nature abhors a vacuum ...
Σελίδα 95
... follows . Cold water is heavier than the same volume of hot water . This was shown on page 90 . Chimney Register Registe Hot Air pipes . Smoke E Furnace Cold Air pipe FIG . 69. - The hot - air heating system . The cold water , then , is ...
... follows . Cold water is heavier than the same volume of hot water . This was shown on page 90 . Chimney Register Registe Hot Air pipes . Smoke E Furnace Cold Air pipe FIG . 69. - The hot - air heating system . The cold water , then , is ...
Σελίδα 254
... follows : Stand a pane of window glass in a perpendicular position on the table , place a lighted candle in front of it , and an unlighted candle of the same size behind it . Move the unlighted candle until it coincides with the image ...
... follows : Stand a pane of window glass in a perpendicular position on the table , place a lighted candle in front of it , and an unlighted candle of the same size behind it . Move the unlighted candle until it coincides with the image ...
Περιεχόμενα
CHAPTER | 1 |
CHAPTER II | 13 |
CHAPTER III | 20 |
Πνευματικά δικαιώματα | |
16 άλλες ενότητες δεν εμφανίζονται
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
amperes appliances armature atmosphere B. T. U. of heat bell body boiling point Boyle's law British Thermal Unit calories carbon centimeter coil cold water compressed convection cooled copper cubic cylinder Daniell cell density diagram direction distance dynamo electric current electromagnet electromotive force engine equal evaporation example exerted expands experiment fire flask foot pounds force arm fruit press fulcrum gases glass gram hot-water induced current iron jackscrew Joule's law lamp latent heat Leclanché cell lens lever lines of force liquid magnetic lines measure mercury metal meter molecules motor moves north pole object Ohm's law ohms Pascal's law passes pipe piston placed plate poundals pressure produced radiation rays resistance screw shown in Fig sound south pole square inch steam stove stroke substance surface tank temperature thermometer tube turned vacuum valve velocity vibration volts volume warmed watts waves weight arm wire