Glossary

Paints which are packaged in a pressurized container for spray application. Pressure is supplied by compressed liquefied gas.

In ancient Rome or Greece: copper, tin, or any alloy of these metals.

1. Exposing a substance to circulating air. 2. In landscape architecture, the addition of air into the soil; may be

A device which introduces air into an exiting stream of water.

An overhead electric cable (fieldassembled at a construction site) which is attached to poles or other supporting structures.

A photograph taken from a vehicle in flight.