Inquires into the individual names and dates which are associated with the various perfect gas laws on the basis of published and historically researched works. Indicates the presence of eight features in giving a scientist credit for a scientific discovery. (CC)

Briefly mentions pre-19th century ideas and discusses the contributions of Mohr, Seguin, Mayer, Grove, Colding, Joule and Helmholtz and the controversies regarding priority including Tyndall's involvement in one of them. Mentions the tension between philosophical and practical modes of thought in 19th century science. Includes portraits. (GH)

Presents a quiz on Copernicus' life, work, and impact on human thought for the purpose of sharpening some of the prevalent ideas about Copernicus. Includes the answers with detailed discussions. (CC)

The history of science is replete with instances of disappointed, disgruntled, and frustrated scientists who have felt and complained that their ideas have been stolen or ignored until someone else came up with the same. Conversations have been recorded, correspondence uncovered, and public debates conducted on questions of priority. (Author/TS)

Discusses the various views on Galileo's demonstration of free fall. Cites several historians' accounts of early free fall experiments and Galileo's contributions to knowledge in this area. (TS)

Presents a play or dialog appropriate for beginning college students that introduces some basic ideas regarded as part of Aristotelian physics. (CS)