Stepper Motor - A stepper motor is a type of electric motor that is used when something has to be positioned very precisely or rotated by an exact angle.
In a stepper motor, an internal rotor containing. Used Sky Eye One. permanent magnets is controlled by a set of stationary electromagnets that are switched electronically. Hence, it is a cross between a DC electric motor and a solenoid. Stepper mo. Used Sky Eye One. tors do not use brushes and commutators.
Stepper motors have a fixed number of magnetic poles that determine the number of steps per revolution. Most common stepper motors have 200 full steps/revolution, mea
Moving Heads - A moving head is an intelligent light mounted on a moving yoke and generally remotely controlled by a lighting control console or preprogrammed to perform a large variety of effects and operations. A . Used Sky Eye One. single moving head luminary can replace the functions of many conventional lights and can often perform tasks conventional lights can not. Most modern moving head luminaries utiliz. Used Sky Eye One. e DMX-512 signals for control, but some can be controlled by way of analog signals as well.
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Followspot - Followspot is a generic term used to describe any number of lighting instruments used to highlight performers on stage. A followspot operator moves the followspot to follow the performer or to accent. Used Sky Eye One. some action or prop etc. Somtimes called limes, dating back to the days of limelight.
Followspots are generally much brighter than conventional lighting instruments, . Used Sky Eye One. and often use a lamp with a considerably higher color temperature.
Incandescent light bulb - The incandescent light bulb (archaically known as the electric lamp) uses a glowing wire filament heated to white-hot by electrical resistance, to generate light (a process known as thermal radiation . Used Sky Eye One. or incandescence). The bulb is the glass enclosure which keeps the filament in a vacuum or low-pressure noble gas, or a halogen gas in the case of quartz-halogen lamps (see below) . Used Sky Eye One. in order to prevent oxidisation of the filament at high temperatures. In Australia and South Africa a light bulb is also called a light globe.
Because of its poor efficiency and yellowish color, it is being ...
Stage Lighting - Modern stage lighting is a flexible tool in the production of theatre, dance, opera and other performance arts. Several different types of lighting instruments are used in the pursuit of the various p. Used Sky Eye One. rinciples or goals of lighting. . Used Sky Eye One. ...