Henry Louis Le Châtelier grew up in a family steeped in scientific and technological traditions. Young Henry's relatives and close family friends included engineers and scientists involved in lime and cement production, railway construction,...

Le Châtelier's relatives and close family friends included many engineers and scientists. Members of this circle were involved in lime and cement production, railway construction, mining, and aluminum and steel manufacturing. France's leading...

When teaching science or any other topic, an example of the concept being taught taken from students' past experiences is often valuable. A familiar situation can reduce the anxiety of an unfamiliar or intimidating subject and can make it more manageable or even...

Abstract Chemical educators agree that the concept of chemical equilibrium in introductory chemistry is difficult for students to learn. Considerable research has been conducted aimed at identifying common misconceptions that students have about the topic. Because of its complexity, many chemistry professors end...