A deadman device fires some of the switches if both electric and hydraulic power are lost.
He flipped one of the switches, and, immediately, the back of the car rose about a foot.
During one psychotic episode she removed the metal plates from all of the switches and outlets in the apartment.
A few more seats than that changed hands, but not much, and most of the switches cancelled out.
One of the switches he came up with, for instance, was the choice between "head first" and "head last".
The tactile quality of the switches has been improved, and the leather-wrapped steering wheel and gearshift have a nice feel.
Many of the switches in the system now are mechanical, but a new generation of giant electronic switches may soon be called into play.
To recall data from memory, about one-tenth of a volt is used to read the current positions of the switches without disturbing them.
Most of the switches followed the same pattern: teams lose, fans demand change, columnists call for change and coaches promise to evaluate their rosters.
My pistachio green, airless compartment had three bunk beds and, apart from the light, none of the switches - heater, fan nor loudspeaker - did anything other than move.
John Garofalo, the treasurer of the Western Connecticut Chapter of the National Railway Historical Society, which runs the museum, said the machine worked without electricity or hydraulics until early to mid-20th century, when some of the switches were electricified.
