āĻ āύā§āϏāύā§āϧāĻžāύ āĻāϰā§āύ
āĻ āĻāĻŋāϧāĻžāύā§āϰ āĻāĻžāώāĻž āύāĻŋāϰā§āĻŦāĻžāĻāύ āĻāϰā§āύ
āĻāĻĒāύāĻžāϰ āĻāĻžāώāĻž āύāĻŋāϰā§āĻŦāĻžāĻāύ āĻāϰā§āύ
Treadle
01
āĻĒā§āϝāĻžāĻĄā§āϞ, āĻĒāĻž āĻĻā§āĻŦāĻžāϰāĻž āĻĒāϰāĻŋāĻāĻžāϞāĻŋāϤ āϞāĻŋāĻāĻžāϰ
a lever that is operated with the foot
02
āĻĒā§āϝāĻžāĻĄā§āϞ, āϝā§āĻāĻžāϝā§āĻ āĻĒā§āϞā§āĻ
a mechanical device activated by the weight or movement of a train's wheels, typically used to trigger signals or track switches
āĻāĻĻāĻžāĻšāϰāĻŖ
When a train passes over a treadle, it sends a signal to the control center, informing them of the train's location and direction.
āϝāĻāύ āĻāĻāĻāĻŋ āĻā§āϰā§āύ āĻāĻāĻāĻŋ āĻĒā§āϝāĻžāĻĄāĻžāϞ āĻāϰ āĻāĻĒāϰ āĻĻāĻŋāϝāĻŧā§ āϝāĻžāϝāĻŧ, āĻāĻāĻŋ āύāĻŋāϝāĻŧāύā§āϤā§āϰāĻŖ āĻā§āύā§āĻĻā§āϰ⧠āĻāĻāĻāĻŋ āϏāĻāĻā§āϤ āĻĒāĻžāĻ āĻžāϝāĻŧ, āϤāĻžāĻĻā§āϰ āĻā§āϰā§āύā§āϰ āĻ
āĻŦāϏā§āĻĨāĻžāύ āĻāĻŦāĻ āĻĻāĻŋāĻ āϏāĻŽā§āĻĒāϰā§āĻā§ āĻāĻžāύāĻžāϝāĻŧāĨ¤
to treadle
01
āĻĒā§āϝāĻžāĻĄā§āϞ āĻĻā§āĻŦāĻžāϰāĻž (āĻŽā§āĻļāĻŋāύ) āĻĒāϰāĻŋāĻāĻžāϞāύāĻž āĻāϰāĻž, āĻĒā§āϝāĻžāĻĄā§āϞ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠(āĻŽā§āĻļāĻŋāύ) āĻāĻžāϞāĻžāύā§
operate (machinery) by a treadle
02
āĻŽāĻžāĻĄāĻŧāĻžāύā§, āĻāĻĒāϰ⧠āĻšāĻžāĻāĻāĻž
tread over
āύāĻŋāĻāĻāĻŦāϰā§āϤ⧠āĻļāĻŦā§āĻĻ



























