American Chemical Society
American Chemical Society: Development of Baking Powder
The invention of baking powder had a huge impact on bakers' ability to produce and distribute bread to large numbers of people. The history of this lowly ingredient is presented, along with a chemistry lesson plan for secondary students.
University Corporation for Atmospheric Research
Ucar: About Temperature
This site from the University Corporation of Atmospheric Research provides a lengthy page covering numerous topics including the difference between heat and temperature, the use of different temperature scales, thermal expansion, how a...
University of Houston
University of Houston: Engines of Our Ingenuity: Count Rumford
A transcript, from a syndicated radio broadcast, that discusses the life and scientific accomplishments of Count Rumford. An anecdotal account of Rumford's contribution to our understanding of heat. Contains a good deal of biographical...
Curated OER
The Engines of Our Ingenuity: Count Rumford
A transcript, from a syndicated radio broadcast, that discusses the life and scientific accomplishments of Count Rumford. An anecdotal account of Rumford's contribution to our understanding of heat. Contains a good deal of biographical...