28/06/2017

Valuable substances extracted from conifer stumps and roots

CT The stumps and roots of coniferous trees contain extractives which can be processed into highly valuable products. In his doctoral dissertation on chemistry at the University of Helsinki, Harri Latva-Mäenpää studies ...

Nanoparticles improve the strength of metallic alloys

Superalloys are the wonder materials of metallurgy. By fine-tuning their composition, scientists can increase mechanical strength and improve resistance to corrosion and high-temperature shape changes. A*STAR researchers ...

New wheelchair prototype with an innovative propulsion system

A new wheelchair prototype with an innovative propulsion system has been developed by Massey University engineers that attempts to minimise chronic shoulder and wrist problems for self-propelled wheelchair users, while making ...

A levitated nanosphere as an ultra-sensitive sensor

Sensitive sensors must be isolated from their environment as much as possible to avoid disturbances. Scientists at ETH Zurich have now demonstrated how to remove from and add elementary charges to a nanosphere that can be ...

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