News tagged with gas

Riddle of cement's structure is finally solved

Concrete is the world's most widely used construction material, so abundant that its production is one of the leading sources of greenhouse gas emissions. Yet answers to some fundamental questions about the microscopic structure ...

dateFeb 09, 2016 in Engineering
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Scientists take nanoparticle snapshots

Just as a photographer needs a camera with a split-second shutter speed to capture rapid motion, scientists looking at the behavior of tiny materials need special instruments with the capacity to see changes that happen in ...

dateFeb 10, 2016 in Optics & Photonics
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Star formation in the outskirts of galaxies

Star formation environments can be roughly grouped into three types, categorized by the density of their gas (or more precisely, the projected "surface" density of the gas, which is easier to determine than the conventional ...

dateFeb 08, 2016 in Astronomy
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