Evaporating dishes are laboratory instruments used for separating compounds with different boiling points. Nonvolatile solutes dissolved in a solvent can be placed into an evaporating dish, covered ...
School of Mechanical Engineering, Purdue University, West Lafayette, 47906 IN, USA †Email addresses for correspondence: panzhh_sit@163.com, jaweibel@purdue.edu †Email addresses for correspondence: ...
Students at Chickasha Middle School took part in different activities with the local emergency management office last week to learn about weather safety and the science behind tornadoes, clouds and ...