Entity: BLACKOUT
A blackout refers to the extinguishing or concealment of all visible lights in a city or military post as a precaution against air raids. It can also denote a period of darkness caused by a power failure or as a dramatic effect in a play.
BLACKOUT
Etymology
The term 'blackout' originated from the practice of extinguishing or concealing all visible lights in a city or military post to prevent them from being targeted during air raids.
Definition
A blackout is the deliberate extinguishing or concealment of lights, either as a safety measure against air raids or as a theatrical device to separate scenes or end a performance.
Historical Context
Blackouts have been historically used during wartime to protect cities from aerial attacks. In modern times, blackouts can also refer to power failures that result in a loss of electricity and light.
Cultural Significance
Blackouts are often used in theater productions to signify the end of a scene or act. They can create dramatic effects and build suspense in performances.
Related Concepts
Blackouts can be related to power outages, emergency preparedness, and theatrical lighting techniques.
See Also
A blackout is the deliberate extinguishing or concealment of lights, either as a safety measure against air raids or as a theatrical device to separate scenes or end a performance.