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Joel Solon Spira (March 1, 1927 – April 8, 2015) was an American inventor, entrepreneur, and business magnate.. He invented a version of the light-dimmer switch for use in homes around the United States and led his Lutron Electronics Company into the production of lighting controllers.
The design of most analogue dimmers meant that the output of the dimmer was not directly proportional to the input. Instead, as the operator brought up a fader, the dimmer would dim slowly at first, then quickly in the middle, then slowly at the top. The shape of the curve resembled that of the third quarter of a sine wave.
Setting up and focusing lights; Patching and or wiring up lights to dimmers or electronic control consoles; Changing the set-up of lights during a performance or concert (e.g., changing color gels) Packing down lights after the show; The Stage lighting department hierarchy is as follows:
Typically a dimmer has a starting address that represents the lowest-numbered dimmer in that pack, and the addressing increases from there to the highest-numbered dimmer. As an example, for two packs of six dimmers each, the first pack would start at address 1 and the second pack at address 7. Each slot in the DMX512 packet corresponds to one ...
Showing Up is a 2022 American comedy-drama film co-written and directed by Kelly Reichardt, in her fourth collaboration with actress Michelle Williams. The film follows a sculptor managing the competing attentions of her art, job, family, and friendships.