Most existing water-based liquid lenses operate by changing the curvature of water at the refractive interface, noted the ...

Abstract: In this paper, we consider the problem of online learning with convex objectives. Most of the existing work shows that static and dynamic regrets scale logarithmically or sub-linearly with ...

PLANO, Texas — A person who tested positive for measles visited three stores, including a Walmart, in Plano while still infectious, health officials said. Collin County Health Care Services ...

For optics, the phone could feature a 50MP primary shooter with OIS and a 50MP 2x telephoto lens. However, rumors suggest that there will no ultra-wide angle lens on the 13T and more details about ...

As part of the trip, we were also invited to Sigma’s one and only factory in the mountainous region of Aizu, where we were treated to a brilliant tour of the factory to see how the company ...

According to Majin Bu, the iPhone 17 Pro will feature a new Telephoto lens with a 48MP sensor, up from the current 12MP sensor found in the iPhone 16 Pro and Pro Max. This rumor isn't new – in ...

\(power \ of \ a \ lens \ (D) = \frac{1}{focal \ length \ (m)}\) A lens has a power of -3.33 dioptres. Calculate the focal length and state what type of lens it is.

Effective public communication was the focus of a recent IAEA ConvEx-2 exercise based on a nuclear power plant (NPP) accident scenario. This exercise was hosted by the National Crisis Centre of ...