DICT.TW Dictionary Taiwan
3.138.174.122
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: Webster's Revised Unabridged Dictionary (1913)

 pho·to·drome n.  Physics An apparatus consisting of a large wheel with spokes, which when turning very rapidly is illuminated by momentary flashes of light passing through slits in a rotating disk.  By properly timing the succession of flashes the wheel is made to appear to be motionless, or to rotate more or less slowly in either direction.
 ◄ ►