An example he frequently uses is when Thomas Edison tested thousands of materials before he discovered the right one for his incandescent lamp. 人们经常会举爱迪生发明灯泡的例子,在他试验了上千种材料后终于找到了一种合适的材料发明了白炽灯。
The incandescent lamp was introduced into people's life through its first display in a World's Fair. 白炽灯是通过世博会的展示才被普及使用的。
The incandescent lamp we use in daily life was invented by Edison. 我们日常生活中用的白炽灯,是爱迪生发明的。
Mary: The incandescent lamp was displayed first in a World's Fair, and then introduced into people's life. So did the Edison gramophones, its voice were first heard by visitors in World Expo. 玛丽:白炽灯也是通过世博会的展示才被普及使用的。还有爱迪生发明的留声机,也是在世博会上第一次让人们听到了从留声机里发出的声音。
Direct-heating gas burner Incandescent lamp: Any of various devices that produce light by heating a suitable material to a high temperature. 直接加热煤气灯,直接加热煤气燃烧器白炽灯:靠适当材料加热到高温而发光的灯。
Light source is incandescent lamp and metal Halogen Lamp. 其中光源主要是白炽灯和金属卤钨灯。
Incandescent lamp for outdoor lighting 白炽灯,室外照明用
The light shape and the traditional incandescent lamp, it uses single filament, power of4.4 watts, a service life of40000 hours. 这款灯的外形与传统白炽灯相同,它使用单片灯丝,功率为4.4瓦,寿命长达4万小时。
The resulting hybrid LED gives off a warm white light with a slightly yellow cast, similar to that of the incandescent lamp. 这种合二为一的发光二极管发出带有轻微黄色的柔柔的白光,效果和白炽灯一样。
Higher energy efficiency than incandescent lamp, energy saving, and environment friendly, no dazzle, no UV light. 能源效率比白炽灯高,环保,节能,无眩光,无紫外线。
Incandescent lamp: Any of various devices that produce light by heating a suitable material to a high temperature. 液力变矩器油温警告灯白炽灯:靠适当材料加热到高温而发光的灯。
AnThe utility model relates to an improvement of the existing incandescent lamp and lamp holder. 本实用新型是对现有白炽灯泡及灯座的改进。
Dimmer road of incandescent lamp, no transformer to shoot the lamps and lanterns of such resistance type load. 调光路适应白炽灯、无变压器的射灯等电阻型负载的灯具。
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。
Suitable for incandescent lamp, mercury vapor lamp. 可配装白炽灯、汞灯、金卤灯。
The design error will reach as high as20% when using the application for common incandescent lamp to design the filament of taxi and landing lights. 使用针对普通白炽灯灯丝设计而开发的软件对着滑灯灯丝进行设计时,设计误差超过20%。
Results The natural anthocyan pigments were relatively stable under the radiation of incandescent lamp, whereas their photic decomposition rates became faster under the radiation of high-pressured mercury lamp. 结果花青素类天然色素在白炽灯下较为稳定,而在高压汞灯照射下,光降解速度明显加快。
Suitable for incandescent lamp, mercury vapor lamp, high-pressure sodium vapor lamp, metal halide lamp. 可配装白炽灯、汞灯、高压钠灯、金卤灯。可按用户要求配装灯伞。
The application of the step-down technology of incandescent lamp to save energy in colleges 白炽灯降压技术在高校节能工作中的应用
The relationship of incandescent lamp heating electric current and filament temperature; 白炽灯加热电流和灯丝温度的关系;
This article mainly discusses the change of the incandescent lamp display screen into LED gray-scale screen, which displays both digital information and analogue pictures. 本文主要论述了如何将老式白炽灯显示屏改造成,既可以显示数字信息,又可以显示模拟图像信息的LED灰度屏的设计方案。
The relationship between total pressure and life time in incandescent lamp is described here. 本文论述了真空白炽灯内总压力与寿命变化的关系。
In this paper, a reduced formula for calculating temperature distribution of the tungsten lamps is derived from the CIF definition formula of temperature distribution of light sources directly by means of the spectral characteristics of tungsten incandescent lamp in visible region. 本文直接由CIE关于光源分布温度的定义式出发,利用可见光区白炽钨灯的光谱特性,导出一个计算钨灯分布温度的简化公式。论文首先对语音编码的各种方案进行了比较,并对G。
A Study of Effective Extension for Incandescent Lamp Life 有效延长白炽灯寿命的研究
The effect is greyish blue in the sun light and reddish purple in the incandescent lamp light. 变色萤石在日光下呈灰蓝色,在白炽灯光下呈红紫色。
Circuit Design of Colour Temperature Measuring Equipment for Incandescent Lamp 白炽灯色温测量装置电路设计
In recent years, white LED light source has gradually replaced incandescent lamp, and fluorescent lamps. In addition to above mentioned applications, it is also used in the field of mobile and notebook backlight. 白光LED光源在近年来已经开始逐步取代白炽灯、荧光灯和节能灯.除了普通照明领域,LED在手机、笔记本背光源等领域也发展迅猛。
With the improvement of performance and reduced cost, LED lighting will replace incandescent lamp, fluorescent lamp etc traditional lighting gradually. 随着LED性能的提高和生产成本的下降,LED照明将逐步普及,并取代白炽灯、荧光灯等传统光源。
In recent years, with the improvement of LED luminous efficiency and application of the technology, LED light source will become the main light source after the incandescent lamp, fluorescent lamp and gas discharge lamp. 近年来,随着LED发光效率的提升和应用技术的突飞猛进,LED照明光源将成为继白炽灯,荧光灯,气体放电灯之后的主要照明光源。
The semi-conductor light source gets in to the illuminate realm to be thought to another time leap after the incandescent lamp and fluorescent lamp. 半导体光源进入照明领域被认为是继白炽灯、荧光灯之后照明领域的又一次飞跃。
electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity