Usually there are gears in printers to turn the rollers that push the paper through.
Yes there are. There are sliding gears inside power drills.
that safety
Clocks and watches have internal gears. Bicycles and can openers have external gears.
go inside and pull the rope at the top
Some axles have adjusters on the inside that need loosened, others require a spreader to spread the axle assembly enough for removal.
The transmission input shaft has gears on it that mesh with the different drive gears. It is spun by force from the engine, as you select different gears with the shifter, there are different sets of gears being meshed together inside transmission. The synchronizers ensure that the gears being meshed together are turning at the same speed, thus resulting in a smooth shift and no damage to the gears.
There are two main types of bicycle gears: external gears and internal gears. External gears are located on the outside of the bike's wheel and are controlled by shifting levers. Internal gears are located inside the hub of the wheel and are controlled by a twist grip or a button. Gears work by changing the ratio of the rotations between the pedals and the wheel, allowing the rider to adjust the effort needed to pedal and the speed of the bike.
You go inside the clock tower, make your way to the top, use the oil can, and grease the gears that directly connect the two large gears.
That depends on what kind of gears, wires, and functions are inside the box.
It's inside the transmission (between the engine and the gears).
On a 1995 Ford Bronco : The rear gears are INSIDE the rear differential ( pumpkin ) located in the middle between the 2 rear wheels
Throw a grenade inside of one, and it'll collapse in on itself.