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Through numerous sample runs, [Dries] found that defocusing the laser to a spot size of 1.5mm at low power settings makes for a perfect threadless seam. The resulting test pockets are quite ...

D’Ancona, Piero 2021. On the supercritical Schrödinger equation on the exterior of a ball. Communications in Partial Differential Equations, Vol. 46, Issue. 8, p. 1389.

In our work, we integrate these fields to optimize imaging systems as a whole. The new methods can break traditional limits of optics and often give counter-intuitive results, such as sharper pictures ...

Because a deviation from exact focus also contributes to the desired phase shift, this is combined with a certain amount of defocusing. Colloquially, we can say that the price for seeing anything ...

Myopia is a huge problem and only getting worse. Honor's AI defocus tech aims to fix the problem by starting at the root of ...

This type of multi-beam antenna usually adopts a large mesh reflector combined with multi-feed array which have been put forward to achieve primary sub-beam defocusing, thereby achieving high ...

Bengali actor Rituparna Sengupta faced heckling at a protest for a rape-murder victim in Kolkata. During the rally, she was ...

The Bengali actor said 'young boys and girls started hitting' her car; Rituparna Sengupta said they 'used crass language', ...