介绍了利用光滑导轨、弹簧振子、高亮发光二极管演示李萨如图形的方法。
Using smooth guides, spring oscillator and high brightness LED, a simple method of demonstrating Lissajous figure is introduced.
为了分析准单色光照射轴锥镜的衍射特性，用红色高亮发光二极管作为准单色光源。
A red highlight LED was used as quasi-monochromatic light source for analyzing the diffraction property of an axicon in quasi-monochromatic light.
“这种科技的核心是基于新一代的高亮度发光二极管”来自英国爱丁堡大学的哈拉尔德·哈斯说。
"At the heart of this technology is a new generation of high-brightness light-emitting diodes," says Harald Haas from the University of Edinburgh, UK.
灯罩采用钢化玻璃制造，光源以高亮度LED发光二极管为光源；
The lampcover adopts the toughened glass manufacturing, and the light source is the light source with high brightness LED's light emitting diode;
6个高亮度发光二极管数字和符号显示用于标示位置，2个数字用于显示周期和程序； ；
High luminosity LED display having 6 digits plus sign for position, 2 digits for cycles and programs;
6个高亮度发光二极管数字和符号显示用于标示位置，2个数字用于显示周期和程序； ；
High luminosity LED display having 6 digits plus sign for position, 2 digits for cycles and programs;
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