24/01/2022

How to optimize the process of polymer extrusion

Extrusion is a process widely used in the polymer processing industry. It involves pushing material through a die with a specific cross-sectional shape, resulting in products like profiles, thin sheets, films and tubes. However, ...

Biologists discover new insect species

Its name sounds legendary, but the newly discovered insect Neuroterus (noo-ROH'-teh-rus) valhalla doesn't look or act the part. It's barely a millimeter long and spends 11 months of the year locked in a crypt.

Cracking chimpanzee culture

Chimpanzees don't automatically know what to do when they come across nuts and stones. Researchers at the University of Zurich have now used field experiments to show that chimpanzees thus do not simply invent nut cracking ...

page 3 from 9