Read article: Fundamental constants set upper limit for the speed of sound
Fundamental constants set upper limit for the speed of sound
Simple yet “eye-catching” formula agrees with experimental results
Read article: Fundamental constants set upper limit for the speed of sound
Read article: Virtual imaging trials aim to optimize COVID-19 screening
Virtual imaging trials aim to optimize COVID-19 screening
Human anatomical models with simulated coronavirus lung pathologies have could optimize CT and radiography acquisitions to effectively screen and manage COVID-19 patients
Read article: Physicists pin down deuteron mass
Physicists pin down deuteron mass
Penning trap enables the most precise measurement ever of the mass of a deuterium nucleus
Read article: Black hole’s shadow boosts Einstein’s general theory of relativity
Black hole’s shadow boosts Einstein’s general theory of relativity
Event Horizon Telescope image tests theory in the strongest gravitational field yet
Read article: Triplet control prevents ‘lasing death’ in perovskite lasers
Triplet control prevents ‘lasing death’ in perovskite lasers
Suppressing long-lived triplet excitons enables devices made from quasi-2D organic–inorganic material to continue lasing for over an hour
Read article: Nanodiamond quantum thermometer measures the temperature of worms
Nanodiamond quantum thermometer measures the temperature of worms
New quantum thermometer makes use of nitrogen-vacancy centres to sense fever in tiny C. elegans worms
Read article: Tiny ingestible capsule helps treat gastrointestinal disorders
Tiny ingestible capsule helps treat gastrointestinal disorders
A biologically inspired device that clings to the stomach lining after being ingested can electrically stimulate the stomach wall to induce muscle contractions
Read article: Smooth photonic waveguides keep propagation losses low
Smooth photonic waveguides keep propagation losses low
Researchers used a new photolithography-assisted technique to make optical true delay lines with ultralow propagation losses
Read article: Gating and MLC tracking could increase access to real-time adaptive radiotherapy
Gating and MLC tracking could increase access to real-time adaptive radiotherapy
Intrafraction motion adaptation strategies could make stereotactic ablative radiotherapy more accessible for prostate cancer patients
Read article: Tiny ultrasound detector achieves super-resolution imaging
Tiny ultrasound detector achieves super-resolution imaging
Chip-based device images structures smaller than living cells
