Elementary Lessons in Electricity & MagnetismMacmillan and Company, 1886 - 456 σελίδες |
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Σελίδα ix
... heat , or as the static energy of a body which has been lifted against gravity , or some other attracting force , into a position whence it can run down , and where it has the potentiality of doing work . also the doctrine of the ...
... heat , or as the static energy of a body which has been lifted against gravity , or some other attracting force , into a position whence it can run down , and where it has the potentiality of doing work . also the doctrine of the ...
Σελίδα xiii
... HEAT , LIGHT , AND WORK , FROM ELECTRIC CURRENTS . XXXI . Heating effects of Currents 328 XXXII . The Electric Light . 333 XXXIII . Electromotors ( Electromagnetic Engines ) 340 CHAPTER VIII . THERMO - ELECTRICITY . XXXIV . Thermo ...
... HEAT , LIGHT , AND WORK , FROM ELECTRIC CURRENTS . XXXI . Heating effects of Currents 328 XXXII . The Electric Light . 333 XXXIII . Electromotors ( Electromagnetic Engines ) 340 CHAPTER VIII . THERMO - ELECTRICITY . XXXIV . Thermo ...
Σελίδα 10
... heat , chemical action , physiological action , contact of metals , etc. , will be treated of in Lesson VII . We will simply remark here that friction between two different substances always produces electrical separation , no matter ...
... heat , chemical action , physiological action , contact of metals , etc. , will be treated of in Lesson VII . We will simply remark here that friction between two different substances always produces electrical separation , no matter ...
Σελίδα 64
... heating or cooling are said to be pyro- electric . Chief of these is the Tourmaline , whose power of attracting light bodies to its ends after being heated has been known for some centuries . It is alluded to by Theophrastus and Pliny ...
... heating or cooling are said to be pyro- electric . Chief of these is the Tourmaline , whose power of attracting light bodies to its ends after being heated has been known for some centuries . It is alluded to by Theophrastus and Pliny ...
Σελίδα 67
... Heat applied at the junction of two dissimilar metals produces a flow of electricity across the junction . This subject is discussed in Lesson XXXIV . on Thermo - electric Currents . 71. Contact of dissimilar Metals . - Volta showed ...
... Heat applied at the junction of two dissimilar metals produces a flow of electricity across the junction . This subject is discussed in Lesson XXXIV . on Thermo - electric Currents . 71. Contact of dissimilar Metals . - Volta showed ...
Άλλες εκδόσεις - Προβολή όλων
ELEM LESSONS IN ELECTRICITY & Silvanus Phillips 1851-1916 Thompson Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
ELEM LESSONS IN ELECTRICITY & Silvanus Phillips 1851-1916 Thompson Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
ELEM LESSONS IN ELECTRICITY & Silvanus Phillips 1851-1916 Thompson Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
action ampères angle armature attracted ball battery bismuth carbon centimetres charge of electricity chemical circuit coil condenser conductor copper current flows Daniell's cells deflection diamagnetic dielectric difference of potential direction disc discharge distance earth earth's magnetism electric force electrified electrified body electrolytic electromagnet electrometer electromotive-force electroscope electrostatic equal Faraday galvanometer gramme heat Hence hydrogen instrument insulated internal resistance inverse iron kathode length Lesson Leyden jar light lines of force liquid magnetic field magnetic force magnetic pole magnetic potential magnetic shell magnetised measured metal move negative number of lines-of-force observed Ohm's law ohms oxygen pass piece placed plate platinum polarisation positive produced proportional quantity of electricity repelled repulsion rotation round rubbed shown in Fig spark sphere steel strength substances sulphuric acid surface tangent tangent galvanometer temperature torsion balance tube turns unit of electricity vibrations voltaic volts zinc
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