Shows that upon incorporating an irreversible step into an otherwise reversible Carnot Cyclic process there results a diminution of thermodynamic efficiency and a simultaneous augmentation of the entropy of the universe. (Author/HM)

Describes an undergraduate chemical engineering course which has been taught by a self-paced instructional method at Howard University, Washington, D.C. The instructional method, course description, and students' grades are also discussed. (HM)

Describes an undergraduate chemical engineering course which has been offered at the Georgia Institute of Technology. The objectives, structure, instructional materials and content of this course, which emphasizes the structure and usage of computer-aided design systems, are also included. (HM)

Describes a laboratory experiment for freeze-drying fruits and vegetables which aims to expose college students to the principles of drying and simultaneous heat and mass transfer. The experimental apparatus, procedure of the experiment, and data analysis are also included. (HM)