The trains' onboard computers will then set down proper speeds.

He'd have to make several tries for proper speed.

He lives at the proper speed for his size.

There was no way to guess, of course, how the voice would sound if it were played back at the proper speed.

"You will find a viewing instrument on the table to your right," Glimmung said, the record now playing at its proper speed.

If the computer has a hard disk, it must struggle to spin at the proper speed.

The engine hand throttle can is turned up to provide the proper rotational speed.

Once spinning at the proper speed, the motor is removed and the pieces forced together under pressure.

Since this was a very mechanical system, it took some time to start and get up to proper speed.

Soon they were following the caravan at its proper speed of slightly under forty miles an hour.