For example an non digital clock, or pencil sharpener.
gear or gears
Yes there are. There are sliding gears inside power drills.
6
5
Yes. How do you think they run?
Gears are used to make pieces of items or objects rotate. They are used in a majority of machines available.
Clocks and watches have internal gears. Bicycles and can openers have external gears.
Two circular objects of different sizes that rotate together is a wheel and axle. Inclined plane wrapped around a central cylinder or bar to form a spiral is a screw.
gear or gears
we use pulleys and gears in our daily lives because it would make it easier for people to do our work.We would not have to work so hard.We use pulleys to lift heavy objects.We use gears to build stuff. That's why we see gears in some of our objects.(If you look at a egg beater,you will see gears in a egg beater).
Puller is most commonly used to remove objects or to pull objects with minimum force. Pullers main object is to install automotive pulleys, bearings and gears.
Moving large objects as in the blocks for the pyramids, leading to other inventions such as gears, which led to trains, automobiles and other forms of transportation
gears, gears 2, and gears 3
No they do not have gears
Moving large objects as in the blocks for the pyramids, leading to other inventions such as gears, which led to trains, automobiles and other forms of transportation
People use pulleys to change the direction of a force or to lift heavy objects by distributing the load across multiple ropes. Gears are used to transmit motion and power between two shafts, control speed and torque, and to change the direction of motion. Overall, pulleys and gears help make work easier by utilizing mechanical advantage.
Well in most cars there are 5 gears and the reverse. Don't forget the timing gears, steering gears and differential gears.