"The lightsail will travel faster than any previous spacecraft, with potential to eventually open interstellar distances to ...

The USS Preble is the only U.S. destroyer armed with the HELIOS, which can fire laser beams to destroy fast attack craft and ...

My laser is as essential as my loupes or handpiece, and I can’t live without them’ – why forward-thinking dentists invest in ...

Find Live Rush stock video, 4K footage, and other HD footage from iStock. Get higher quality Live Rush content, for less—All of our 4K video clips are the same price as HD. Video Back Videos home ...

Researchers have proposed a new propulsion method that could make covering the vast distances required for interstellar missions feasible within a human lifetime. The fundamental challenge in ...

Abstract: Theoretical and experimental studies of thermal self-defocusing and self-focusing CW laser beams in liquids and solids are given. An analytical theory of thermal self-actions, including ...

Installers use the system’s laser beam as a reference guide for straight pile alignment and consistent cutoff heights. New accessories added to the SE-10 kit include a 4X32 optical scope and ...

Most theoretical studies on "beam riders" for interstellar travel have focused on laser beams, which are composed of particles of light called photons. Notable examples include laser-powered ...

The electrons in the beam interact with the electrons bound to the metal atoms to create X-rays," he said. "At NIF, we use the high-power laser beam instead of an electron beam to make the X-rays ...

The Office of the Director, Operational Test and Evaluation (DOT&E), the principal official and adviser to the U.S. Secretary of Defense on operational and live ... a bright laser beam being ...

China is building a large-scale laser-ignited nuclear fusion research facility in Mianyang to enhance both nuclear weapons ...

Welcome to our review of the Jetbeam E26-UV Kunai, a perfectly formed aluminium-clad pocket torch with some exceptional ...