follower gear means the gear after the idler gear
I only know one simple machine which is the wheel and axle sorry! :(
Gear ratio of bevel gears isnumber of ring gear teeth divided by number of pinion gear teeth.
A spur gear.
This can be numerous gears, but a worm gear is extreme between the two sizes of gears.
The escalator is a type of inclined plane, where motion is at an angle instead of straight up as in an elevator.
escalator function and application
The escalator was invented in 1897 but the "modern escalator" was designed in 1900 by Charles Seeberger.
by the circulating belt it keeps the escalator rotating
installation method for escalator
Escalator is a noun, not a verb. Escalate is a verb.
an escalator made of glass ... ? ...a drunk's arm.
The Up Escalator was created in 1980.
The first escalator was invented by James Reno in Massachusetts
by the escalator