 | Neil Arnott - 1829 - 542 Seiten
...there, because the momentum acquired during its approach to the middle position, from either side, carries it just as far past on the other side, and...pendulum does in a clock, and the record of the beats is perserved by the wheels which follow, as already explained for the clock. A main-spring is used to... | |
 | Neil Arnott - 1841 - 560 Seiten
...place of rest, but does not fix it there, because the momentum acquired during its fall from one aide is just sufficient to carry it up to an equal height...the adjoining wheel to pass, as the pendulum does in n clock, and the record of the beats is preserved by the wheels which follow, as already explained... | |
 | Neil Arnott - 1845 - 532 Seiten
...of the ball b from the centre of motion a; and to allow of such change, the ball b is made to slide. from one side is just sufficient to carry it up to...explained for the clock. A main-spring is used to keep np the motion of a watch, instead of the weight used in a clock; and as ;i spring acts equally, whatever... | |
 | Neil Arnott - 1853 - 536 Seiten
...rest, but docs not fix it there, because the momentum acquired duriug its fall rtfrom one side is joat sufficient to carry it up to an equal height on the...the beats is preserved by the wheels which follow, aa already explained for the clock. A main-spring is used to keep up the motion of a watch, instead... | |
 | David Ames Wells - 1856 - 598 Seiten
...pendulum. This wheel, called the balance-wheel, is moved by a spring, which is always forcing it to a middle position of rest, but does not fix it there,...wheels which follow as already explained for the clock. Q. A MAN receiving a HEAVY BLOW of a great HAMMER upon his CHEST would be killed by it ; but if a HEAVY... | |
 | John Timbs - 1856 - 304 Seiten
...it there, because the momentum acquired during its approach to the middle position from either side carries it just as far past on the other side, and...; and the record of the beats is preserved by the wheel which follows. A main-spring is used to keep up the motion of the watch, instead of the weight... | |
 | John Timbs - 1857 - 444 Seiten
...balance-wheel at each vibration allows one tooth of the adjoining wheel to pass, as the pendulum docs in a clock ; and the record of the beats is preserved by the wheel which follows. A main spring is used to keep up the motion of the watch, instead of the weight... | |
 | David Ames Wells - 1858 - 466 Seiten
...rest, but does not fix it there, because the velocity acFIQ. 31. quired during its approach from n „ either side to the middle position, — carries it...which follow, as already explained for the clock. Fig. 31 represents the arrangement used to keep up the motion in a watch. The barrel, or wheel A, incloses... | |
 | David Ames Wells - 1857 - 492 Seiten
...during its approach from D r either side to the middle position, carries it just as far past on th» other side, and the spring has to begin its work again....which follow, as already explained for the clock. Fig. 3 1 represents the arrangement used to keep up the motion in a watch. The barrel, or wheel A,... | |
 | David Ames Wells - 1859 - 468 Seiten
...side, and the spring has to begin its work again. The balance-wheel at cach vibration allows 8ne tovth of the adjoining wheel to pass, as the pendulum does...which follow, as already explained for the clock. Fig. 31 represents the arrangement used to keep up tiie motion in a watch. The barrel, or wheel A,... | |
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... other side, and the spring has to begin its work again. The balance-wheel at each vibration allows one tooth of the adjoining wheel to pass, as the pendulum does in a clock ; and the record of the beats is preserved by the wheel which follows. 
