MIT and Harvard break quantum limit with world’s most accurate optical clock

Every second of modern life runs on precision — from GPS navigation to the time signals that keep the internet in sync. But ...

Focused sound energy holds promise for treating cancer, Alzheimer's and other diseases

Sound waves at frequencies above the threshold for human hearing are routinely used in medical care. Also known as ultrasound ...

From artificial atoms to quantum information machines: Inside the 2025 Nobel Prize in physics

Nobel Prize in Physics is a tribute to the scientists who first discovered quantum behaviors in a macroscopic electrical ...

Nobel Prize in Physics goes to 3 scientists based in U.S. for work on quantum technology

One of 2025's three Nobel Prize in Physics winners says the trio's work is "one of the underlying reasons that cellphones ...
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When steel balls break the sound barrier

Steel balls vs a thin sheet generates shockwaves and sonic effects, revealing fascinating physics in a simple setup.
Physics World

Meniscus size and shape affect how liquid waves move through barriers

The shape of water Likun Zhang (right) and Zhengwu Wang monitor the water passing through a barrier while manipulating the angle of the meniscus. (Courtesy: Clara Turnage/University of Mississippi) ...
IEEE

Physics-Informed Neural Networks for Estimation of Scattered Sound Fields with Boundary Condition

Abstract: Sound field measurement helps us to understand the sound field, which is difficult to understand only by hearing. Recently, to reduce the measurement points, methods for estimating sound ...
IEEE

Data-Driven Physics-Informed Neural Network for Sound Field Estimation in Rooms of Arbitrary Size

Abstract: In recent years, many methods for simulating acoustic fields using deep learning have been proposed. In particular, neural networks using physical knowledge (PINN: Physics-Informed Neural ...