1. Lighting. A mounting mechanism for a luminaire, particularly in a TV/film studio, that allows for easy height adjustability. Some touring rock shows use automated varieties.
View attachment 5322
http://www.silverlakephoto.com/product.php?productid=17148
2. A meaning of mechanically reducing/enlarging a tracing.
View attachment 5321
http://users.hubwest.com/hubert/mrscience/pantograph.html
View attachment 5322
http://www.silverlakephoto.com/product.php?productid=17148
2. A meaning of mechanically reducing/enlarging a tracing.
View attachment 5321
http://users.hubwest.com/hubert/mrscience/pantograph.html
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