A Laboratory Course in Everyday PhysicsMacmillan, 1931 - 205 σελίδες |
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Σελίδα 246
Carleton John Lynde. CHAPTER XXIV LIGHT IN THE HOME How do we see ? - We see any object by means of light which travels from the object to the eye . Light which enters a room from any source is reflected many times from the floor ...
Carleton John Lynde. CHAPTER XXIV LIGHT IN THE HOME How do we see ? - We see any object by means of light which travels from the object to the eye . Light which enters a room from any source is reflected many times from the floor ...
Σελίδα 248
... light . - Candle power of a light . In the days of our great - grand- parents , the common source of light in the home was the candle . Since that time the oil lamp has been perfected , and methods of lighting by means of gas and ...
... light . - Candle power of a light . In the days of our great - grand- parents , the common source of light in the home was the candle . Since that time the oil lamp has been perfected , and methods of lighting by means of gas and ...
Σελίδα 271
... light waves travel with the same velocity in the ether . It has been found by experiment , how- ever , that this is not true in denser media , such as glass , water , etc. In ... light appliance . It allows light to pass through COLOR 271.
... light waves travel with the same velocity in the ether . It has been found by experiment , how- ever , that this is not true in denser media , such as glass , water , etc. In ... light appliance . It allows light to pass through COLOR 271.
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