ultraviolet source การใช้

• This star is one of the brightest known extreme ultraviolet sources in the sky.
• You need to use an ultraviolet source for this.
• UV can be used to pasteurize fruit juices by flowing the juice over a high-intensity ultraviolet source.
• Research on ionizing radiation included : plutonium exposure; internal dosimetry; radioactive discharges; nuclear accidents and ultraviolet sources, electricity supplies, and mobile phones.
• Observations by the Swift Gamma-Ray Burst Mission of nearby galaxies in the region of the detection, two days after the event, did not detect any new X-ray, optical or ultraviolet sources.
• Although the low-power UV-A emitted by black lights is not a hazard to skin or eyes and can be viewed without protection, powerful ultraviolet sources present dangers and require personal protective equipment such as goggles and gloves.
• Equally hindering was GGG's tendency to turn a dark brown upon exposure to sunlight or other ultraviolet source : this was due to the fact that most GGG gems were fashioned from impure material that was rejected for technological use.