in free-space laser communication based on the shape of a laser beam spot on a flat surface. Two methods are introduced: one where ellipses are fitted to the intensity contour of the beam spot, and ...

It seems surprising, on the face of it, that the Barber Institute – one of the most remarkable fine art collections of its size in the UK – was the brainchild of Lady Barber (1869–1933).

Coltrane, a jazz virtuoso who devoted much of her life to a spiritual journey, is a beacon for today’s artists. An exhibition at the Hammer Museum shows why. By Siddhartha Mitter The first ...

Sk:n clinics regional nurse trainer Charlotte Lundy says: “Both IPL and laser can be used for hair removal, as the light source is drawn to and absorbed by the pigment in the hair. The light ...

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Another Miami chef heads north.