A bar (post, pole, beam, or boom gate, also known as a boom or a boom barrier) is a beam or bar on a pivot used as a gate. The boom is lowered to block vehicular or pedestrian access through a controlled point or raised to permit such traffic.
A bar (post, pole, beam, or boom gate, also known as a boom or a boom barrier) is a beam or bar on a pivot used as a gate. The boom is lowered to block vehicular or pedestrian access through a controlled point or raised to permit such traffic.
Source: Wikipedia "Bar gate" · CC BY-SA 4.0
Share this article: X · Bluesky