A technique (using transistors) to create a current source in one part of a circuit that is proportional to the current in another part. It's in wikipedia, too.
why do we use concave mirror as converging mirror
The duration of Mirror Mirror - film - is 1.77 hours.
a primary mirror is the main mirror
Mirror Mirror - film - was created on 2012-03-30.
Anne Hathaway was not in the movie Mirror Mirror.
The cast of Lady in the Funhouse Mirror - 2008 includes: Jada August as Phyllis Lee Born as Sloan Jerry Condon as Wilson Harolyn Day as Nancy Janna Grubbs as Apartment Manager Holly Hargrave as Restaurant Patron Sarah Wyckoff as Lillian
"Mirror mirror" by M2M
Mirror, mirror on the wall = Spieglein, Spieglein an der Wand
It's just a normal mirror scientifically known as a "plane mirror".
A mirror maker is typically called a glassworker, mirror artisan, or mirror manufacturer.
because the mirror used is concave mirror.
A Mirror that is flat is a duplex mirror.