15/11/2018

The kilogram is being redefined – a physicist explains

How much is a kilogram? 1,000 grams. 2.20462 pounds. Or 0.0685 slugs based on the old Imperial gravitational system. But where does this amount actually come from and how can everyone be sure they are using the same measurement?

Feeling the pressure with universal tactile imaging

Touch, or tactile sensing, is fundamentally important for a range of real-life applications, from robotics to surgical medicine to sports science. Tactile sensors are modeled on the biological sense of touch and can help ...

Insect antibiotic provides new way to eliminate bacteria

An antibiotic called thanatin attacks the way the outer membrane of Gram-negative bacteria is built. Researchers at the University of Zurich have now found that this happens through a previously unknown mechanism. Thanatin, ...

Cold neutrons used in hot pursuit of better thermoelectrics

Thermoelectric devices are highly versatile, with the ability to convert heat into electricity, and electricity into heat. They are small, lightweight, and extremely durable because they have no moving parts, which is why ...

New resources support tribes in preparing for climate change

Which Pacific Northwest streams will warm the most in the next 50 years, and where would restoration work make a difference for salmon? Where will wildfires and pests be most aggressive in forests as the Earth warms, and ...

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