by W Koechner · 1970 · Cited by 460 — The results reveal that a Nd:YAG rod under pumped light becomes a positive lens with two focal lengths. The temperature dependent variation of the refractive ...

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201777 — We classify electromagnetic wave polarization as linearly polarized or circularly polarized, depending on whether the electric vector maintains a fixed ...

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We're an electronic components retailer that's been trading since 2004. We sell well known brands like Arduino, Sparkfun, Raspberry Pi, Adafruit, Pololu, and many more.

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Showing 120 results for "Trinocular Microscopes". Products120. Bestselling. Filters. Showing 120 results. 10% off. Accu-Scope® EXC-400 Upright Trinocular ...

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by MR Hatch · Cited by 3 — Oil-immersion objectives for microscopes use this attribute to increase their numerical aperture, or decrease their f-number, and obtain greater resolution. And ...

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Laser much more powerful than I though. I naively bought a green laser pointer for £10 off amazon with it obviously saying how it is under 5mw ...

Specifications: Material: Zinc Selenide (ZnSe) Laser Grade. Parallelism: < 3 minutes of ARC. Surface Quality: < 40/20 scratch–dig Laser Finish.

Represents the root mean square for the local slope dz/dx within the sampling length. ... The steepness of the surface can be numerically represented with this ...

Feb 11, 2010 — MTF is always measured in cycles per millimeter, which is the same as line pairs per millimeter. We use the term spatial frequency to describe ...

Oct 22, 2024 — focal length. noun. : the distance of a focus ... Focal length. Merriam-Webster.com ... Play Missing Letter: a crossword with a twist.

A gas duster, also known as tinned wind, compressed air, or canned air, is a product used for cleaning or dusting electronic equipment and other sensitive ...