 | Neil Arnott - 1827 - عدد الصفحات: 692
...because the momentum acquired during the approach to it from either side carries it just as far past it on the other side, and the spring has to begin its...which follow, as already explained for the clock. A main-spring is used to keep up the motion of a watch, instead of the weight used in a clock, and... | |
 | Neil Arnott - 1829 - عدد الصفحات: 542
...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 - 1838 - عدد الصفحات: 596
...spring, generally spiral, surrounding the axis of the balance-wheel, is always forcing this towards a middle position of rest, but does not fix it there,...which follow, as already explained for the clock. A main-spring is used to keep up the motion of a watch, instead of the weight used in a clock ; and... | |
 | Neil Arnott - 1841 - عدد الصفحات: 560
...spring, generally spiral, surrounding the axis of the balance-wheel, is always forcing this towards a middle position of rest, but does not fix it there,...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 - عدد الصفحات: 532
...spring, generally spiral, surrounding the axis of the balance-wheel is always forcing this towards a middle position of rest, but does not fix it there,...which follow, as already 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... | |
 | Neil Arnott - 1853 - عدد الصفحات: 536
...spring, generally spiral, surrounding the axis of the balance-wheel is always forcing this towards a middle position of rest, but does not fix it there,...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... | |
 | Neil Arnott - 1853 - عدد الصفحات: 536
...towards a middle position of rest, but does not fix it there, because the momentum acquired during it* approach from either side to the middle position,...which follow, as already explained for the clock. A main-spring is used to keep up the motion of a watch, instead of the weight used in a clock ; and... | |
 | Neil Arnott - 1856 - عدد الصفحات: 510
...spring, generally spiral, surrounding the axis of the balance-wheel is always forcing this towards a middle position of rest, but does not fix it there,...which follow, as already explained for the clock. A main-spring is used to keep up the motion of a watch, instead of the weight used in a clock ; and... | |
 | John Timbs - 1856 - عدد الصفحات: 304
...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 - عدد الصفحات: 444
...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... | |
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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. 
