power formula for lighting
W=VA
what is electricity
free flowing electrons
name four light sources
flame, sunlight, lamp, lime-light
what does LED stand for
Light Emitting Diodes
what does ERS stand for
Ellipsoidal reflector spotlight
name 3 types of reflectors
ellipsoidal, spherical, parabolic
3 wires in electrical cable
white= neutral
black= hot
green= ground
2 ways to bend light
relfection and refraction
fabric used for grand drapes
velour
what do you load first on batten
scenery, never weights first
tv flat a stile is typically
1 1/2 inches shorter than height
2x4 has true dimensions of
1 1/2 by 3 1/2" inches
to make light beam wider, that is called
flood
fabric that looks solid one way but transparent other way
scrim
flat stile is typically
5 inches shorter than height of flat
current equals
amps
power equals
watts
resistance equals
ohms
potential equals
volts
one way that show you an instrument is right side up
where the gel clip
what is DMX 512
addressing protocal
things DMX512 controls
LEDs, dimmers,
a 1x3 has dimensions of
3/4" by 2 1/2" inches
3 components of paint
binder, vehicle, pigment
name 10 saws
miter saw, table saw, bandsaw, hole saw, keyhole, chainsaw, hacksaw, coping saw, electric saw, handsaw