A high-resolution TEM image of the nanoparticles studied in this work. Courtesy: J Belo Most materials expand when they are heated up and contract when cooled down – a phenomenon known as positive ...

Heat of the moment: the thermal expansion coefficient of molybdenum diselenide at 3 nm resolution. The thermal expansion of graphene and several other 2D materials has been measured at a spatial ...

I already talked about increasing the temperature of a pool. My father commented that he thought the pool level rose by like half an inch when the temperature increased (by about 10 degrees F). So, ...

Company Allvar working with NASA on NTE space telescope optics; other applications are possible. A new material that shrinks when it is heated and expands when it is cooled could help enable the ultra ...

Earth's oceans rose an average of three inches since 1992, and the warming waters show no signs of stopping, NASA announced on August 26. Steve Nerem, a climatologist who leads NASA's Sea Level Change ...

Mechanical Engineering Professor Alan McGaughey of Carnegie Mellon University recently coordinated the Phonon Olympics, ...