Abstract: This paper reports a novel method for the fabrication of 3-dimensional (3D) Polydimethylsiloxane (PDMS) micropillars with concave and convex lens tips in a one-step molding process, using a ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Formed hundreds of millions of years ago, a huge crater in the landscape of Scotland cuts across the upper reaches of the land from northeast to southwest. Visible on most satellite images of the ...

Before today’s announcement, I was able to spend some time with this concept phone and play around with it and the 10x telephoto lens, and boy am I impressed. The realme Ultra has two camera ...

They support both concave and convex lenses suitable for near-sightedness and far-sightedness respectively, with powers ranging from -8 D (dioptre) to +6 D.

Santilli, R.M. (2014) Apparent Detection of Antimatter Galaxies via a Refractive Tele-scope with Concave Lenses.

Google Lens has a dedicated website you can use to search images, and if you have Google Chrome installed, using Lens is even easier.

Priscilla Presley is heading to court over allegations she partnered with a Florida woman to avoid financial "ruin," then snubbed her.

Periscope camera lenses have grown in popularity, especially in the premium smartphone segment. But what is a periscope zoom lens? We explain.

A series of concave and convex lenses that magnifies the light that is passing through. An image sensor that sits angled perpendicular to the body of the phone, receiving the magnified image.