The Pentagon is building a new business office to investigate unknown flying objects (UFOs) amid worries that immediately after broad probes it are not able to reveal mysterious sightings in the vicinity of highly sensitive navy spots. Deputy Secretary of Defense Kathleen Hicks, operating with the US director of […]
Phenomena
Experiment to Teach Multiple Melting Phenomena in Semicrystalline Polymers Using Differential Scanning Calorimetry
Abstract This article describes a laboratory experiment used to investigate the phenomenon of multiple melting in polymers. The experiment is aimed at the level of senior undergraduate chemistry students able to carry out the investigation in a research-style approach, working together in small groups. The experiment highlights characteristic thermal behavioral […]