Bluesky Facebook Reddit Email

How fast does smoke rise, rain fall, and a supernova explode?

Researchers at OIST and University of Turin developed a general formulation for mixing heavy particles with fluid, enabling study of fundamental physics phenomena and applied research in fluid engineering. Simulations reveal the formation of sediment plumes and the role of friction in particle interactions.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Splitting the unsplittable

Researchers have successfully split a single atom into its two halves, pulled them apart and reunited them again. This achievement showcases the potential of quantum mechanics in simulating complex systems, such as topological isolators and photo¬synthesis.

Using their heads

Researchers study soccer heading to understand cognitive decline and long-term brain damage risks. The study found linear accelerations of 15-20 G's and angular accelerations of 1,000-2,000 radians per second squared, values below established injury thresholds.

Is the roller coaster G force threat all spin?

Researchers found that roller coaster G forces, twists, and speeds are not sufficient to injure the brain of healthy riders. They calculated peak head accelerations in three directions and found they were well within established safety margins.