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For example, two identical transparent gratings of 50% duty cycle and the same orientation will appear fully opaque only if the relative phase is π (180 degrees). Gratings with sine wave profiles are used extensively in optics to determine the transfer functions of lenses. A lens will form an image of a sine wave grating that is still ...
The following other wikis use this file: Usage on bn.wikipedia.org মাক্স ভেবার; Usage on cv.wikipedia.org Макс Вебер
When using the chart, it is important to remember these tips: Isotropic and opaque (metallic) minerals cannot be identified this way. The stage of the microscope should be rotated until maximum colour is found, and therefore, the maximum birefringence. Each mineral, depending on the orientation, may not exhibit the maximum birefringence.
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Ariana Grande, the pop music and "Wicked" star, is speaking out about comments surrounding her body, calling the comments "horrible."
Replica of the original 1951 Weber kettle grill. George A. Stephen Sr. (February 26, 1921 – February 11, 1993 [1] [2]) was an American inventor, entrepreneur, and the founder of Weber-Stephen Products Co., the company best known for the manufacturing of charcoal and gas grills.
Actor Paul Teal, best known for his work on the teen drama "One Tree Hill", has died. He was 35. Teal died Friday following a battle with cancer, his agent Susan Tolar Walters confirmed in an ...
The College Football Playoff bracket is finally set and Caroline Fenton, Jason Fitz & Adam Breneman react to the final rankings and share what things the committee got right and which were wrong.