Translucent:

Transmitting light so that objects lying beyond cannot be seen distinctly.

Wiping Action:

The travel of the moveable contact over the fixed contact as the switch operates. This action helps clean the contacts of contamination.

Transparent:

Transmitting light so that objects lying beyond can be seen distinctly.

Wave Soldering:

A method of soldering in which a wave of molten solder contacts the components on the PCB as the PC Board with the components is passed over a solder bath.

Total Travel:

The distance that a button or actuator of a switch travels from the rest or un-operated position until the button stops after actuation.