constant-voltage transformer
A special transformer which is designed to provide constant voltage at its output, independent of voltage variations in the line […]
A special transformer which is designed to provide constant voltage at its output, independent of voltage variations in the line […]
Of loaded clay, a settlement which takes place over a period of years.
1. The injection of fluid grouting, usually portland cement and sand, into a compressible soil mass to displace it and
1. The compaction of freshly placed concrete or mortar, usually by vibration, centrifugation, or tamping, to mold it within forms
A section of the floor area of a theater or auditorium that can be raised or lowered.