A Laboratory Course in Everyday PhysicsMacmillan, 1931 - 205 σελίδες |
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Αποτελέσματα 1 - 3 από τα 42.
Σελίδα 81
... shows that when air is heated it expands . If now the air is allowed to cool , it decreases in volume , and water is forced up the tube by atmospheric pressure . This shows that air contracts when cooled . These experiments illustrate ...
... shows that when air is heated it expands . If now the air is allowed to cool , it decreases in volume , and water is forced up the tube by atmospheric pressure . This shows that air contracts when cooled . These experiments illustrate ...
Σελίδα 98
... shows that water at 4 ° C. is heavier than water which is colder . This experiment shows that water at 4 ° C. is heavier than water above 4 ° C. , and is also heavier than water below 4 ° C. In other words , it shows that water has its ...
... shows that water at 4 ° C. is heavier than water which is colder . This experiment shows that water at 4 ° C. is heavier than water above 4 ° C. , and is also heavier than water below 4 ° C. In other words , it shows that water has its ...
Σελίδα 101
... show that solids and liquids have different rates of expansion , and that gases have the same rate ? Make drawings ... Show that I Fahrenheit degree is equal to centigrade degrees , and that I centigrade degree is equal to Fahrenheit ...
... show that solids and liquids have different rates of expansion , and that gases have the same rate ? Make drawings ... Show that I Fahrenheit degree is equal to centigrade degrees , and that I centigrade degree is equal to Fahrenheit ...
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