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- The first practical electric incandescent lamps were independently produced in the late 1870s by Joseph Swan and Thomas Alva Edison. 斯旺和爱迪生两人分别在19世纪70年代末独立制成第一个白炽灯。
- 1880 - Thomas Edison files a patent for his electric incandescent lamp. 1880年的今天,托马斯·爱迪生提出电驱白炽灯的专利申请。
- "In an electric incandescent lamp, or lightbulb, a filament is enclosed in a glass shell that is either evacuated or filled with an inert gas." 电子白炽灯(即灯泡)中的钨丝是被罩在一个玻璃壳内,内部抽空空气或灌满惰性气体。
- An incandescent lamp or its glass housing. 灯泡白炽灯或其玻璃外罩
- electric incandescent lamp 白炽灯
- The light source are incandescent lamp with coffered panel. 白炽灯光源,吸顶式安装。
- Such light as is produced by an incandescent lamp is called incoherent light. 象白炽灯发出的那种光叫做非相干光。
- Repast illume uses bright incandescent lamp, lubricious feeling is downier. 就餐照明用明亮的白炽灯,色感比较柔和。
- Incandescent lamp:Any of various devices that produce light by heating a suitable material to a high temperature. 白炽灯: 靠适当材料加热到高温而发光的灯。
- Incandescent lamp:Any of various devices that produce light by heating a suitable material to a high temperature. 白炽灯:靠适当材料加热到高温而发光的灯。
- Free of radiation,high illumination efficeiency,better than incandescent lamp with good light focusing. 无辐射,聚光效能好,能源效率比白炽灯高。
- Semifinished materials Fang Zhidiao has hung 89 incandescent lamp bulbs, I do not plan the transformation temporarily. 毛坯房只掉吊了八九个白炽灯泡,我暂时也不打算改造。
- Suitable for incandescent lamp, self-ballasted mercury vapor lamp,high pressure sodium vapor lamp, metal nalide lamp. 3.;可配装白炽、自镇汞灯、外镇汞灯、高压钠灯、金属卤灯。
- Capable crossing-over use with incandescent lamp without ballast attached so as to reduce expense. Indoor and outdoor lighting. 不需要附加镇流器,可直接与白炽灯互换使用,减少投资费用。适用于室内外照明。
- Are illume and electrical outlet normal? Can buy a tape common incandescent lamp has a test. Observe all electrical wiring whether already bushing. 照明和插座是否正常?可买一个带座的普通的白炽灯进行测试。观察所有的电线都是否已经套管。
- Lead in linear incandescent lamps with silicate coated tubes. 白炽灯管(硅酸盐涂于灯管)所含的铅。
- The bulb is adopted incandescent lamp,high-pressure mercury lamp,and metal halogen lamp,Amperite and ceiling block is at user's option. 3.;镇压流器;吊盒由用户选项配;灯泡采用白炽灯;高压钠灯;金属卤灯
- The light of an electric lamp comes from an incandescent filament. 电灯光亮来自白热的灯丝。
- Can be used in IIA,IIB,IIC groups explosive atmosphere.Suitable for incandescent lamp,mercury vapor lamp,metal halide lamp. IIA;IIB;IIC类爆炸性气体环境.;可配装白炽灯;汞灯;金卤灯
- Plant in the lamp on the choice, the appropriate on general whole chooses incandescent lamp, tone comes downy brightness is enough. 在灯种选择上,一般整体上宜选白炽灯,调至柔和的亮度就足够了。