A Laboratory Course in Everyday PhysicsMacmillan, 1931 - 205 σελίδες |
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Σελίδα 53
... experiment that it is the pressure of the atmosphere which supports the column of mer- cury 30 in . high , and since mercury is 13.6 times as heavy as water , the atmosphere should support a column = = FIG . 36. - Torricelli's ex ...
... experiment that it is the pressure of the atmosphere which supports the column of mer- cury 30 in . high , and since mercury is 13.6 times as heavy as water , the atmosphere should support a column = = FIG . 36. - Torricelli's ex ...
Σελίδα 119
... experiment , using the same vessel on the second burner . Which burner gave the greater amount of heat to the water ? Part II Object . To compare the conductivity of one vessel with that of another . Method . Let us suppose we wish to ...
... experiment , using the same vessel on the second burner . Which burner gave the greater amount of heat to the water ? Part II Object . To compare the conductivity of one vessel with that of another . Method . Let us suppose we wish to ...
Σελίδα 127
... experiment above . We found the heat capacity of iron to be B. T.U. per pound . If we make the same experiment but measure the weight of the iron in grams and the quantity of heat in calories , we find the heat capacity of iron to be ...
... experiment above . We found the heat capacity of iron to be B. T.U. per pound . If we make the same experiment but measure the weight of the iron in grams and the quantity of heat in calories , we find the heat capacity of iron to be ...
Περιεχόμενα
CHAPTER | 1 |
CHAPTER II | 13 |
CHAPTER III | 20 |
Πνευματικά δικαιώματα | |
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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