Elementary Lessons in Electricity & MagnetismMacmillan and Company, 1886 - 456 σελίδες |
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Σελίδα vii
... wide range of the subject , and partly from want of famili- arity with the simple fundamental experiments . We have , at the outset , three distinct sets of phenomena to observe , viz . - those of Frictional Electricity , of Current ...
... wide range of the subject , and partly from want of famili- arity with the simple fundamental experiments . We have , at the outset , three distinct sets of phenomena to observe , viz . - those of Frictional Electricity , of Current ...
Σελίδα 5
... side by side , while the near pre- Fig . 5 . sence of the glass rod will make them open out still wider , for now it repels them both . The self - repulsion of the parts of an electrified body is beautifully illustrated by the ...
... side by side , while the near pre- Fig . 5 . sence of the glass rod will make them open out still wider , for now it repels them both . The self - repulsion of the parts of an electrified body is beautifully illustrated by the ...
Σελίδα 12
... - Leaf Electro- scope is conveniently made by suspending the two leaves within a wide - mouthed glass jar , which both serves to protect them from draughts of air and to support them. 12 [ CHAP . I. ELEMENTARY LESSONS ON.
... - Leaf Electro- scope is conveniently made by suspending the two leaves within a wide - mouthed glass jar , which both serves to protect them from draughts of air and to support them. 12 [ CHAP . I. ELEMENTARY LESSONS ON.
Σελίδα 14
... side and repelled from the other , according to the law of attraction and repulsion men- tioned in Art . 4 . - 14. Henley's Quadrant Electroscope . — The Quadrant Electroscope is sometimes employed as an indicator for large charges of ...
... side and repelled from the other , according to the law of attraction and repulsion men- tioned in Art . 4 . - 14. Henley's Quadrant Electroscope . — The Quadrant Electroscope is sometimes employed as an indicator for large charges of ...
Σελίδα 22
... side , a Fig . 11 . and an equal amount of posi- tive electrification on the farther side , of the ball . The nearer half of the ball will therefore be attracted , and the farther half repelled ; but the attraction will be stronger than ...
... side , a Fig . 11 . and an equal amount of posi- tive electrification on the farther side , of the ball . The nearer half of the ball will therefore be attracted , and the farther half repelled ; but the attraction will be stronger than ...
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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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