When the graphics reach the top, the player must contact buttons on a metal pad with his feet.
The thermal cams did not work at all against metal pads.
So the newest machines have metal pads on the handlebars to show one's heart rate.
Some third-party manufacturers produce hard metal pads at a higher price.
We each attach a bracelet to our wrist then press the palm of our other hand on to the metal pad.
Hendrique nodded and they pressed their hands down simultaneously on to the metal pads.
Jonnie decided he'd better have a metal pad installed for Dries to land on.
Arcade machines use very durable metal pads that are designed for heavy use.
The candles, explained Frank Boyle, the church building supervisor, have metal pads at the base.
The game uses what is essentially a polygraph test, as the player rests his or her arm on a metal pad.