Lighting Fixtures
Control
Connectors
Electricity
Light and The Eye
100
Has shutters to shape the beam
What is an ERS or Spotlight fixture?
100
Used two plates submerged in a liquid
What is a SALT WATER DIMMER?
100
Locks two connectors together
What is a TWIST-LOCK?
100
Positive Charge?
What is Proton?
100
Allow us to see better at night
What are RODS?
200
Lighting in a bottle
What is an Arc Source?
200
Operates on the gating principle
What is a SCR DIMMER?
200
5 Pin Data Cable
What is DMX CABLE?
200
E=IR
What is OHM's LAW
200
≈400nM to 700 nM
What is the VISIBLE SPECTRUM?
300
Parabolic Reflector
What is a PAR or Parabolic Aluminized Reflector?
300
Each Dimmer has its own cable
What is Analog control?
300
Data and Power cable
What is 4-PIN CABLE.
300
Reverses direction 120 times a second
What is Alternating Current?
300
The actual amount, or level of brightness, of the light that strikes the stage
What are LUMENS?
400
A flattened lens that allows more even cooling and is lighter.
What is a FRESNEL?
400
Digital Multi-Plexing
What is DMX?
400
Contains two vertical blades and a ground pin
What is an EDISON connector?
400
The potential of an electrical charge
What is a VOLT?
400
550 nM
What is the PEAK OF THE HUMAN EYE'S RESPONSE?
500
Reflects visible light while allowing infrared to pass through
What is a COLD MIRROR REFLECTOR or a DICHROIC REFLECTOR?
500
90% of lighting consoles to day
What is a COMPUTER MEMORY CONSOLE?
500
2P&G
What is STAGE PIN connector
500
Measure of Electrical Current
What is an Ampere?
500
This travels at ≈186,000 miles per second
What is the [Speed of] Light?
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