A theoretical basis and experimental results of using the diffuse lighting to obtain equal thickness fringe patterns of a thin oil film are presented.

介绍用漫射照明获取薄油膜等厚度干涉条纹谱的理论根据和实验结果。

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Is that what we see as a potential here, or are we talking about a thin slick of oil that might come onto the shore?

WHITEHOUSE: Press Briefing on Oil Spill in Gulf of Mexico

Plank's son Roger, 42, who serves as chief financial officer, keeps a reminder of those days on his desk: a small vial of foul-looking water with a thin layer of crude oil on the top.

FORBES: Dry powder

See, your eyelids actually spread a film of oil over your eyeball which protects a thin layer of tears that allow you to keep your eye open without it drying out.

ENGADGET: Alt-week 7.28.12: social mathematics, Pluto's moons and humans-on-a-chip