the.com/limelight

The spotlight before electricity, made of literal burning rock.

means The glare of public attention and fame, especially the spot where everyone's watching you.

from In the early 1800s, theater men discovered that heating a cylinder of lime (calcium oxide) with a flame produced an intense white glow — literal burning rock used to spotlight the star of the show before electric lighting existed. 'Limelight' named that stage glow directly, and by the later 1800s it had drifted into its modern sense: the bright, exposed position of fame or public notice, whether you wanted the heat or not.

original tech
calcium oxide heated by oxyhydrogen flame
19th century use
lit theater stages before electric lighting existed
glow source
incandescence of lime, not fire itself
modern meaning
attention you crave and dread simultaneously
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