A Laboratory Course in Everyday PhysicsMacmillan, 1931 - 205 σελίδες |
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Σελίδα 38
... inch is exerted on the piston , we find that each nozzle registers a pressure of 10 lb. per square inch . This shows that the pres- sure exerted on a confined liquid is trans- mitted equally and undiminished in all directions . From ...
... inch is exerted on the piston , we find that each nozzle registers a pressure of 10 lb. per square inch . This shows that the pres- sure exerted on a confined liquid is trans- mitted equally and undiminished in all directions . From ...
Σελίδα 47
... inch at the faucet ? 8. The level of the water in a city standpipe is 80 ft . above the level of a faucet in a kitchen . What is the pressure per square inch at the faucet ? 9. In ( 8 ) a bathroom faucet is 15 ft . above the level of ...
... inch at the faucet ? 8. The level of the water in a city standpipe is 80 ft . above the level of a faucet in a kitchen . What is the pressure per square inch at the faucet ? 9. In ( 8 ) a bathroom faucet is 15 ft . above the level of ...
Σελίδα 54
... inch of mercury weighs .49 lb. There- fore the pressure of the atmosphere on 1 sq . in . 14.7 lb. That is , the at- is .49 X 30 mosphere exerts a pressure of 14.7 lb. ( nearly 15 lb. ) per square inch , on every- thing on the earth's ...
... inch of mercury weighs .49 lb. There- fore the pressure of the atmosphere on 1 sq . in . 14.7 lb. That is , the at- is .49 X 30 mosphere exerts a pressure of 14.7 lb. ( nearly 15 lb. ) per square inch , on every- thing on the earth's ...
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