An optical technique to quantify the creep crazing damage in stressed transparent glassy polymeric sheet of PMMA is presented.

采用光学显微技术对高聚物蠕变条件下的银纹损伤引发和演化进行了实验观测。

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The optical fiber turbine flow sensor and detecting system, in which the rotational speed of the turbine is measured with optical technique, are presented.

介绍一种利用光学方法检测涡轮转速的光纤涡轮流量传感器及检测系统。

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CGH element is designed and fabricated based on the computer generated hologram and the binary optical technique, and is applied in wavefront transformation.

运用计算全息原理与二元光学技术设计制作了用于波面变换的计算全息cgh元件。

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To further hone the image, engineers use a technique called optical proximity correction, which uses oddly shaped bars, notches and other distortions that are cut into the chrome template on the quartz plate to trick light waves into making a more precise pattern (see left).

FORBES: Trick Of The Light

To further hone the image, engineers use a technique called optical proximity correction, which uses oddly shaped bars, notches and other distortions that are cut into the chrome template on the quartz plate to trick light waves into making a more precise pattern (see chart).

FORBES: Trick of the Light

WDM, a technique that allows a single optical path to carry thousands of parallel channels, as long as each is encoded in a slightly different colour.

ECONOMIST: Optical communications