Glossary

On drawings, abbr. for automatic

A pressure vessel in which an environment of steam at high pressure may be produced, usually at a high temperature;

Steam curing of concrete products, sand-lime brick, asbestos cement products, hydrous calcium silicate insulation products, or cement in an autoclave

Equipment and/or materials used in training, demonstrations, or teaching, which employ sight and sound simultaneously.

That part of a theater, school, or public building which is set aside for the audience for listening and viewing.

A plan, 1 employed in church architecture where the plan of the sanctuary somewhat resembles a common plan of a

Manufactured row chairs for stepped, level, or inclined floors in rooms or areas occupied by an audience.