He assumes the base is insulated, that the liquid is the same temperature and composition throughout and that the glass offers negligible thermal resistance. All this ensures that the main factor ...

But in a quiet basement room not far from the zoo's largest ... The process freezes biological materials by storing them in tanks of liquid nitrogen. At the zoo, the animal samples include sperm ...

But in a quiet basement room not far from the zoo's largest mammals, there is no bobbing. No howling. No stench. Tucked out of public view are tanks filled with tens of thousands of tiny frozen ...

SINGAPORE – The robots are taking over – they could be painting and plastering walls for about half the Build-To-Order (BTO) projects built from 2025, and soon, these machines could even be ...

Plasticizers are key components of rubber compounds and adhesives. Plasticizers are used to lower hardness, improve processability and reduce raw material costs. On the other hand, mechanical ...