| A gear is a device that transfers force to another | | | | circumference dived by the radius of it. Actually it must |
| device via rotation mechanism. It, with the aid of its | | | | be taken care that the second gear is also given the |
| teeth is joined with another and applies full force. | | | | tremendous importance too. |
| According to its mechanism it has the capacity to | | | | The teeth play the most crucial role in generating force. |
| enhance force at various torques towards diverse | | | | Again the radius of it also is of no less importance. |
| directions originating from the root source whence it | | | | Probably depending on the diameter the force is |
| attains power. | | | | generated. The larger is the radius the slower is the |
| It is an acceptable fact; a gear is fitted well with | | | | speed. |
| another that has teeth. But the matter to be | | | | It is to be noted that the teeth adjoining gears are |
| considered is that it fits well with any device, not | | | | corresponded to one another to rotate. Thus when |
| specifically with another of its kind, that owns its teeth | | | | teeth related to the smaller one, and press the other |
| to be fitted quite coherently. | | | | one, the large one makes one rotation. As a matter of |
| They come in different sizes, may be easily combined | | | | fact when the small one moves in a fast pace and the |
| with another of a different size. The factor that | | | | large one moves faster generating more power. The |
| dominates to a great extent is that though the second | | | | points of contact must have to pass a particular point |
| device with which the first is fitted with creates no | | | | to rotate following a comprehensive mechanism to |
| problem to generate force and the rotational source of | | | | generate actual force. |
| force is kept intact. | | | | When we find an ordinary gear we notice that it has |
| We can define a gear according to the teeth it has. | | | | axes that are absolutely static when there is rotation. |
| Teeth and the diameter play the crucial part in the | | | | The axes can be much in number as in the case of an |
| mechanism of a gear. Hence it can be easily told that | | | | epicyclic one. Again the one referred to as the sun - |
| the performance solely depends on the characteristic | | | | planet gear has a wonderful mechanism. In this a gear |
| qualities that it originally possesses. The actual role that | | | | called planet rotates round the sun. |
| it plays is that it generates force to one shaft to | | | | If we think about the mechanism of, we have to keep |
| another one irrespective of teeth and diameter. | | | | in mind the fact that it is based on particularly four |
| The mechanism follows the rule of linear physics that | | | | items as the axis, the pitch point, pitch circle and the |
| determines its rotation per second or minute. The | | | | pitch diameter. |
| speed is generated vide an equation of the gear's | | | | |