Constant Power for LED units

What type of power do we need for LED lighting units? What type of power do we need for our new LED lighting units and systems? And how much of it? And how do we get it? The answers to these questions are changing daily with all the new technology developed by stage...

Lighting Units Altman

Page slated for updating.  BCS owned the following LEKOs 6 1/2″ x 4 1/2″6″ x 9″6″ x 8″6″ x 12″6″ x 16″ ERS (Ellipsoidal Reflector Spotlights) are also sometimes known by their brand names, especially *Leko,...

Scale Ruler, how to measure.

A quick how-to on using an architect scale ruler and completing a Scale Ruler worksheet for Drafting in scale. Reading and/or measuring with a scale ruler is a basic skill required for many involved with design and/or technical theater. A copy of the worksheet and the...

Clove Hitch

TThe Clove Hitch can be used to tie a rope to a cord of a truss or pipe. It is also a good choice when securing cable drops to truss. TA Clove Hitch will maintain its grip on a pipe as long as weight is applied. The more weight, the tighter the grip. Once you release...

Sheet Bend

A Sheet Bend is used to tie two ropes of different sizes together. In entertainment we might drop a tie line down to haul up a heavier rope. Use the Sheet Bend to connect them. TNeed to send up one end of a cable? Use a sheet bend with tie line.