The Mechanics' Magazine and Journal of Engineering, Agricultural Machinery, Manufactures and Shipbuilding, 73. köideRobertson, Brooman, & Company, 1860 |
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Page 38
... magnet in the relay , Fig . 1 , being perfectly balanced , and no spark taking place at the contact pins , allows of a much higher speed of signalling , with greater certainty of action than can ever be attained where either two ...
... magnet in the relay , Fig . 1 , being perfectly balanced , and no spark taking place at the contact pins , allows of a much higher speed of signalling , with greater certainty of action than can ever be attained where either two ...
Page 82
... magnet to slide in . On the back of the magnet is fixed a brass bar , bearing only on the planed surface on each side of the box , by which the magnet is made to slide perpen- dicularly ; immediately under this bar a light spring is ...
... magnet to slide in . On the back of the magnet is fixed a brass bar , bearing only on the planed surface on each side of the box , by which the magnet is made to slide perpen- dicularly ; immediately under this bar a light spring is ...
Page 133
... magnet DD , and its armature lever E ; F is another train of wheels carrying escape wheel f , shown at Fig . 10 , controlled also by the action of electro - magnet DD , and its armature lever E ; upon the axle off is fixed wheel g ...
... magnet DD , and its armature lever E ; F is another train of wheels carrying escape wheel f , shown at Fig . 10 , controlled also by the action of electro - magnet DD , and its armature lever E ; upon the axle off is fixed wheel g ...
Contents
Organic mechanism | 3 |
Telegraph the North Atlantic 9 421 | 9 |
Panorama an improved species of 326 | 10 |
27 other sections not shown
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Admiralty anchor apparatus applicable arrangement barrel battery boiler breech-loading cable cannon carriage carried cause centre coal Committee communication connected consists construction copper cylinder Dated Dec Dated Feb Dated Jan described drawing rollers drawings effect electric electric telegraph Elswick employed engine experiments fabrics fire fixed force furnace grooves gutta-percha heat holes Holyhead Improvements in machinery inches instrument invention inventor iron length lever London machine MAGAZINE magnet manufacture material means mechanical ments Messrs metal motion obtained Office ordinary paper pass Patent abandoned Patent completed percussion cap piece pipe piston placed plate present pressure produced projectile propeller provements pulley purpose rail railway rifled roller round screw shaft ships shot side Sir William Armstrong slide spindle spring steam steel substances suitable surface telegraph thread tion tube valve vertical vessel W. E. Newton weight wheel wire Woolwich yards