Using only a single-crystal piezoelectric thin wafer of lithium niobate (LN) instead of the usual two-part structure, a group ...

Scientists can now snap ultra-powerful laser pulses in one shot. RAVEN reveals distortions instantly, unlocking breakthroughs ...

Researchers from the Illinois Grainger College of Engineering are the first to demonstrate a simple and tunable method for ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves.

The design of a linear microstrip array and Fresnel lens combination as a potential candidate for Ka-band satellite communications is presented. Medium-power amplifiers are distributed within the ...

DigiGods is a free-to-play, physics-based, VR game that allows players to create, play, and share in a sandbox environment. ... Fresnel lens vs. pancake lens; Lower FOV ...

Aplanatic lens can correct both spherical and coma aberrations. In this report, an aplanatic doublet with acrylic plano-concave lens as a cover and room temperature vulcanizing (RTV) silicon-rubber ...

We think these are the best cameras for astrophotography. Keep an eye on their prices during Amazon Prime Day 2025, running from July 8-11.

The best lens for sports photography . Why you can trust Digital Camera World Our expert reviewers spend hours testing and comparing products and services so you can choose the best for you. Find out ...

Astrophysics and space science. From microquasars to dark matter, read all the latest astrophysics news and research here. Full text with images, updated daily, free.

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