If a function is concave, a line drawn between any two points will be below the graph of the function. If a function is convex, a line drawn between any two ...

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Oct 5, 2020 — Radial distortion: This type of distortion usually occur due unequal bending of light. · Tangential distortion: This usually occurs when image ...

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Fresnel Lenses. Gone are the days of designing and machining glass Fresnel lenses. Through innovations in compression injection molding techniques and computer- ...

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Raman spectroscopy measures the energy difference between vibrational modes by analysing the scattered light. Scattering occurs when a photon polarises the ...

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The function of a diffraction grating is to separate light into its constituent wavelengths. As light passes through the grating or reflects off its surface, ...

A domestic or vehicle rearview silvered mirror having a silver coating which is not covered with a protective layer of copper. The silver mirror comprises a ...

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May 11, 2017 — As mentioned before, the Hardbox creates the hardest light you can get with a flash. That is because of the positioning of the flash tube in the ...

Edmund Optics C-mount lens with a fixed focal length of 25 mm and an aperture range from F1.4 - F17. This high-quality 2/3" lens is suited for demanding ...

by A Simončič · 2024 — A methodology for steering beams in the near field of a planar antenna array with known phase wavefront functions towards arbitrary azimuth and ...