Gold-based passive heating for eyewear

Researchers at ETH Zurich have developed an ultrathin, gold-based transparent coating that is able to convert sunlight into heat. It can be applied to glass and other surfaces to prevent them from fogging. Applications for ...

Unexpected speed-dependent friction in graphene

Due to their low-friction properties, materials consisting of single atomic layers are of great interest for applications where the aim is to reduce friction—such as hard disks or moving components for satellites or space ...

Gold from Troy, Poliochni and Ur found to have the same origin

The gold in objects from Troy, Poliochni (a settlement on the island of Lemnos which lies roughly 60 kilometers away from Troy), and Ur in Mesopotamia have the same geographic origin and were traded over great distances.

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