Category Archives: Physics Today

Acoustic metasurface creates quiet locations in a room

With its tunable panels, the specially designed surface can sculpt soundscapes on the fly. Continue reading

Posted in Physics Today | Tagged , , | Leave a comment

Binary semiconductor realizes high thermal conductivity

The synthesis of low-defect boron arsenide crystals could help thermal management in electronic devices. Continue reading

Posted in Physics Today | Tagged , , | Leave a comment

Size-sorted sand creates uncommon length scale in windblown formations

A combination of grain-size distribution and critical wind speed is responsible for megaripples. Continue reading

Posted in Physics Today | Tagged , , , | Leave a comment

Friction remembers its past

Experiments show that frictional interfaces age and bounce back. Continue reading

Posted in Physics Today | Tagged , , , , | Leave a comment

Quieting a room with metamaterial wall panels

Specially designed surface sculpts sound waves in a room. Continue reading

Posted in Physics Today | Tagged , , , | Leave a comment

New tools for forecasting steam-blast eruptions

Satellite data can pinpoint predictors of future explosive activity. Read more in Physics Today…

Posted in Physics Today | Tagged , , , | Leave a comment

How to build megaripples out of sand

Sorting of grains by steady winds produces rare formations larger than ripples but smaller than dunes. Continue reading

Posted in Physics Today | Tagged , , , , , | Leave a comment

A Kilauea eruption like no other

The famously active Hawaiian volcano typically erupts at existing fissures and triggers minor earthquakes. This latest event has no such limitations. Continue reading

Posted in Physics Today | Tagged , , , , | Leave a comment

Forecasting steam-burst eruptions

Satellite data can pinpoint the locations of potentially life-threatening geothermal events.   Continue reading

Posted in Physics Today | Tagged , , , , , | Leave a comment

An eruption mechanism for underwater volcanoes

A new model explains how some lava that rises from the seafloor eventually sinks back down.   Continue reading

Posted in Physics Today | Tagged , , , | Leave a comment