 In the actual machine, each pair of coils, as it passes through the position of least action (ie, when its plane is at right angles to the direction of the lines of force in the field, and when the number of lines of force passing through it is a maximum,...  A Textbook on Mining Engineering - Página 151900Vista completa - Acerca de este libro
 | 1883 - 568 páginas
...DYNAMO. each pair of coils, as it passes through the position of least action (ie, when its plane is at right angles to the direction of the lines of force in the field, and when the number of lines of force * This diagram I hare constructed somewhat on the lines... | |
 | Silvanus Phillips Thompson - 1883 - 240 páginas
...machine, each pair of coils, as it passes through the position of least action (ie, when its plane is at right angles to the direction of the lines of force in the field, and when the number of lines of force passing through it is a maximum, and the rate of change... | |
 | Émile Alglave, J. Boulard - 1884 - 512 páginas
...machine, each pair of coils, as it passes through the position of least action (ie, when its plane is at right angles to the direction of the lines of force in the field, and when the number of lines of force passing through it is a maximum, and the rate of change... | |
 | Silvanus Phillips Thompson - 1888 - 698 páginas
...machine, each pair of coils, as it passes through the position of least action (ie when its plane is at right angles to the direction of the lines of force in the field, and when the number of lines of force passing through it is a maximum, and the rate of change... | |
 | G. W. Lummis Paterson - 1895 - 296 páginas
...dynamos, occupies a position at about right angles to a line joining the middle of the pole pieces, or at right angles to the direction of the lines of force in the armature ; but as current is taken from the armature, the neutral line shifts round in the direction... | |
 | Nehemiah Hawkins - 1896 - 570 páginas
...difference of potential between the brushes, it is necessary to place these latter at points situated at right angles to the direction of the lines of force in the armature, the twisting of the lines necessarily involves the shifting of the brushes round the commutator... | |
 | International Correspondence Schools - 1901 - 630 páginas
...through the center of the commutator, connecting the contact ends of the two brushes, should lie at right angles to the direction of the lines of force in the magnetic field in which the coils are Y Eif.F. / \ / \ / \ / \ X \ / \ A C M ° / A * rotated. As the two coils and commutator are rotated... | |
 | 1902 - 524 páginas
...the center of the the contact ends of the two ttfi'ht angles to the direction of the 'n ^'l1'0'1 tne coils are rotated. As the two coils and commutator...two opposite ones. The brushes are connected to an exernal circuit consisting of the ammeter AM and the resistance Re. At the position of the coils in... | |
 | Engelbert Arnold - 1902 - 150 páginas
...DISK ARMATURE WINDINGS. The coils of Ring and Drum armatures turn about an axis which is perpendicular to the direction of the lines of force in the magnetic field. From this it follows that the plane of the coil is at one time parallel and at another time perpendicular... | |
 | 1903 - 504 páginas
...machine, each pair of coils, as it passes through the position of least action (ie, when its plane is at right angles to the direction of the lines of force in the field, and when the number of lines of force passing through it is a maximum, and the rate of change... | |
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