Angle log-periodic meander line microstrip radial sheet beam traveling-wave tube is one kind of novel minimized vacuum device with low beam voltage. To generate and focus the radial sheet electron ...

On view until October 5, 2025, Artists’ Jewelry: From Cubism to Pop – The Diane Venet Collection offers a rare glimpse into the personal, wearable creations of some of modern and contemporary art’s ...

Their deep grief for their beloved has been depicted perfectly in this Persian miniature painting. He is recognized as the most important modernizing influence in miniatures. His name has been ...

A painting of Brody’s featuring a cut-out image of Marilyn Monroe against a collaged background recently sold at the amfAR Cannes Gala for a whopping $425,000.

“Estou Voando…” (2023), acrylic painting on tile, framed in acrylic and with a cement board background, 25.5 x 25.5 x 7.5 centimeters “Quintal da Vovข” (2025), acrylic painting on wall fragment, ...

Wind turbines kill a lot of birds, particularly eagles and other raptors. The exact number is unknown, because many of the world's wind farms don't monitor bird deaths. One mitigation idea to reduce ...

Or that competition with Neanderthals, present in Europe until around 25,000 years ago, pushed modern humans to express their identity by painting on cave walls—ancient hominin flag-planting.