narrow beam

narrow beam

[¦nar·ō ′bēm]
(physics)
In measurements of the attenuation of a beam of ionizing radiation, a beam in which the scattered radiation does not reach the detector.
References in periodicals archive ?
Tenders are invited for Supply of Symmetrical Narrow Beam Flood Light Complete With Lamp 250 Watt
HyperSound technology is a fundamentally new approach to sound delivery that generates a highly directional, narrow beam of audio in the air.
The series comes from Total Wipeout producers Endemol and includes tough physical challenges such as riding a tiny bike at speed along a very narrow beam and shaking velcro croissants off a velcro bodysuit.
A small fraction of gargantuan stars end their lives in spectacular explosions that send a narrow beam of gamma rays, the universe's highest-energy radiation, darting through space.
A pair of DF200AS can be mounted on 26-inch centers, which will allow them to fit on offshore boats with a narrow beam.
Transmitting at a frequency of 2 6 GHz with a narrow beam angle of 8 degrees, the MP Series radar is consistent and accurate in dusty environments.
Another design upgrade to the product that offers innovation and differentiation over competitors was to move away from the conventional narrow beam angle (historically used in halogen lamps) that most other LED manufacturers employed towards a wider 600 beam.
5 Bars has deployed over 200 Ruckus ZoneFlex narrow beam (30 degrees) and ZoneFlex sectorized beam (120 degrees) outdoor access points around "the Big A," as well as over 100 high-capacity, three-stream Ruckus ZoneFlex indoor access points, all centrally managed with the Ruckus SmartCell Gateway 200.
The luminaires feature a narrow beam spread, and the compact size allowed them to create that familiar pink glow on the center of the building.
A narrow beam of light falls into the bottom of a straw hat, turning it into a pot of gold.
MMW technology's narrow beam width helps eliminate the chance of signal capture and its proprietary technology makes tapping into and decoding data being transferred difficult, even if the signal is intercepted.
The reflector systems are sealed and adjustable and come in wide beam and narrow beam versions.