Today, some of the best products for proper human health are mainly low fat products or no fat products. That is why farmers have ventured into production of skimmed milk; milk that is with low fat ...

In 1882, Swedish engineer and inventor Dr. Gustaf de Laval developed the first centrifugal separator making it possible to separate cream from milk faster and less cumbersome, without having to let ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...