Elementary Lessons in Electricity & MagnetismMacmillan and Company, 1886 - 456 σελίδες |
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Σελίδα xi
... Methods of Making Magnets 82 X. Distribution of Magnetism 87 XI . Laws of Magnetic Force 95 Note on Ways of Reckoning Angles and Solid - Angles 108 Table of Natural Sines and Tangents . III XII . Terrestrial Magnetism 112 PAGE 122 • 131 ...
... Methods of Making Magnets 82 X. Distribution of Magnetism 87 XI . Laws of Magnetic Force 95 Note on Ways of Reckoning Angles and Solid - Angles 108 Table of Natural Sines and Tangents . III XII . Terrestrial Magnetism 112 PAGE 122 • 131 ...
Σελίδα 15
... method is adopted : -First , the torsion - head is turned round until the two pith - balls m and n just touch one another . Then the glass rod a is taken out , and the charge of electricity to be measured is imparted to the ball m ...
... method is adopted : -First , the torsion - head is turned round until the two pith - balls m and n just touch one another . Then the glass rod a is taken out , and the charge of electricity to be measured is imparted to the ball m ...
Σελίδα 27
... method of charging the Gold- leaf Electroscope .-- The student will now be prepared to understand the method by which a Gold - Leaf Electro- scope can be charged with the opposite kind of charge to that of the electrified body used to ...
... method of charging the Gold- leaf Electroscope .-- The student will now be prepared to understand the method by which a Gold - Leaf Electro- scope can be charged with the opposite kind of charge to that of the electrified body used to ...
Σελίδα 36
... method of the proof - plane ) we can examine the induced charge repelled to the outside of the cage , which is equal in amount and of the same sign . 35. Distribution of Charge . A charge of elec- tricity is not usually distributed ...
... method of the proof - plane ) we can examine the induced charge repelled to the outside of the cage , which is equal in amount and of the same sign . 35. Distribution of Charge . A charge of elec- tricity is not usually distributed ...
Σελίδα 68
... method adopted . A thin strip or B needle of metal is suspended so as to turn about a point C. It is elec- trified from a known source . Under it are placed ( Fig . 39 ) two semicir- cular discs , or half - rings of dissimilar metals ...
... method adopted . A thin strip or B needle of metal is suspended so as to turn about a point C. It is elec- trified from a known source . Under it are placed ( Fig . 39 ) two semicir- cular discs , or half - rings of dissimilar metals ...
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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