The process of making elastic rubber bands starts with raw rubber being heated and mixed with strengthening agents. It is then rolled into sheets, cut into tubes, and stretched before being sliced ...
By bouncing a soccer ball, a UMBC sophomore realized rubber made from tree sap can hold a lot of energy. So, he took a rubber ...
The air that enters the nasal cavity flows down the trachea. The trachea has a number of adaptations: cartilage rings in the walls of the trachea help to keep it open ciliated epithelium and ...