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24 results on '"Hayn, Carl H."'

4. Adiabatic Compression in a Fire Syringe.

Author

Hayn, Carl H. and Baird, Scott C.

Abstract

Suggests using better materials in fire syringes to obtain more effective results during demonstrations which show the elevation in temperature upon a very rapid (adiabatic) compression of air. Also describes an experiment (using ignition temperatures) which introduces students to the use of thermocouples for high temperature measurements. (DH)

Published
1985

5. Experimental Determination of the Mass of Air Molecules from the Law of Atmospheres.

Author

Hayn, Carl H. and Galvin, Vincent

Abstract

A gas pressure gauge has been constructed for use in a student experiment involving the law of atmospheres. From pressure data obtained at selected elevations the average mass of air molecules is determined and compared to that calculated from the molecular weights and percentages of constituents to the air. (Author/BB)

Published
1979

6. Archimedes and the Magdeburg Hemispheres

Author

Hayn, Carl H.

Abstract

Weights suspended from a lever arm separate evacuated hemispheres allowing estimation of atmospheric pressure to within five percent of the barometric reading. An illustration and a reference to von Guericke's demonstration are provided. (GH)

Published
1975

23. Major Trivia.

Author

Hayn, Carl H.

Subjects
*PHYSICISTS
Abstract

Presents trivia on several well-known physicists. Enrico Fermi; Isaac Newton; Gustav Kirchhoff; Andre-Marie Ampere; Benjamin Franklin.

Published
2000

24. Major Trivia.

Author

Hayn, Carl H.

Subjects
*PHYSICS, QUESTIONS & answers
Abstract

Presents several physics trivia. Teacher of the two Nobel prize-winning students, T.D. Lee and C.N. Yang; Hair cut limit for a scientist; 17th century physicist which showed symptoms of psychological disorders.

Published
1999

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