Ads
related to: light bulb for projector stand outdoor- Portable Projectors
Walk in, Set up & Connect
From Almost Any Device.
- Video Projectors
Find the Right Projector for You.
Excellent Image Quality from Epson.
- Portable VS260 Projector
For Dynamic, Engaging Presentations
3,300 Lumens of Color. Learn More.
- Interactive Projectors
Find Out Why Epson® is the Leader
in Projectors Worldwide.
- Portable Projectors
Search results
Results From The WOW.Com Content Network
15 kW xenon short-arc lamp used in IMAX projectors. High-intensity discharge lamps (HID lamps) are a type of electrical gas-discharge lamp which produces light by means of an electric arc between tungsten electrodes housed inside a translucent or transparent fused quartz or fused alumina arc tube. [1]
An HMI head on a stand. Hydrargyrum medium-arc iodide (HMI) is the trademark name of Osram's brand of metal-halide gas discharge medium arc-length lamp, [1] made specifically for film and entertainment applications. Hydrargyrum comes from the Greek name for the element mercury. An 18kW HMI Bulb
Some bulbs include a thermal switch which shorts the starting electrode to the adjacent main electrode, extinguishing the starting arc once the main arc strikes. The mercury-vapor lamp is a negative resistance device. This means its resistance decreases as the current through the tube increases. So if the lamp is connected directly to a ...
Like other gas-discharge lamps such as the very-similar mercury-vapor lamps, metal-halide lamps produce light by ionizing a mixture of gases in an electric arc.In a metal-halide lamp, the compact arc tube contains a mixture of argon or xenon, mercury, and a variety of metal halides, such as sodium iodide and scandium iodide. [7]
The handle even doubles up as a stand to help angle the projection where you need it. But with a speaker developed by JBL, and 18 hours of battery life when sticking to music playback, the Yaber ...
The most common type of floodlight was the metal-halide lamp, which emits a bright white light (typically 75–100 lumens/Watt). Sodium-vapor lamps are also commonly used for sporting events, as they have a very high lumen to watt ratio (typically 80–140 lumens/Watt), making them a cost-effective choice when certain lux levels must be provided. [4]