Wittman takes the painting into the bathroom and uses a miniature ultraviolet lamp and a black light to check it for signs of forgery or damage.

惠特曼把画拿进浴室，用微型紫外线灯和黑光灯检查了签名的真伪和破损情况。

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A plastic sheet is printed with bold black lines and then placed under an infrared lamp.

把一张印着粗黑线的塑料纸放在红外线灯下。

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Duplicate the lamp, set your foreground color to black and fill the lamp copy locking transparent pixels.

复制街灯，设置前景色为黑色，锁定图层的透明像素后填充黑色。

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So, if you use a black lamp or something and you excite something up to a higher energy level and then it relaxes back down to its lower energy state, it's going to emit a new wavelength of light, which is going to be visible to you.

如果你用一个紫外灯或别的,东西把某种分子激发到,更高的能级，然后它会掉回,到低能级，它就会释放,一个新的波长的光,这个光是可见的。

麻省理工公开课 - 化学原理课程节选

By the 17th century, the walls of the court were painted with a noisome cocktail of ox-blood, ox-gall, lamp black and a bucket of urine: soon afterwards, tennis became unfashionable and all but disappeared to be revived as a modified, open-air sport, in the wake of the invention of the lawn-mower, by Major Wingfield in the 1870s.

ECONOMIST: History of the net