Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Don L. Lewis"'
Autor:
Don L. Lewis, Mark Warren
Publikováno v:
Journal of Chemical Education. 83:1602
Briefly explains how liquid crystal displays work and proposes a short activity that makes use of LCD devices available in a high school setting.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9979ba9c5fb56993cb7a59f6e463774c
https://doi.org/10.1021/ed083p1602
https://doi.org/10.1021/ed083p1602
Autor:
Don L. Lewis
Publikováno v:
Journal of Chemical Education. 81:1265
The author believes that chemistry is an experimental science involving questions of how much, how many, to what extent, in what sequence: questions answered with numbers.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d74c6994436562fb24b185a04bbc8284
https://doi.org/10.1021/ed081p1265.1
https://doi.org/10.1021/ed081p1265.1
Autor:
Lionel J. Edmonson, Don L. Lewis
Publikováno v:
Journal of Chemical Education. 76:502
The laboratory exercise is a game using marked sugar cubes as dice. The game emphasizes the dynamic character of equilibrium. Forward and reverse rate-constant values are used to calculate an equilibrium constant and to predict equilibrium population
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d17e5cea38a9b8675ec30a1dae8c5430
https://doi.org/10.1021/ed076p502
https://doi.org/10.1021/ed076p502
Autor:
Danny Burns, Don L. Lewis
Publikováno v:
Journal of Chemical Education. 74:570
Circuitry, electrode configuration and calibration procedures are described for a conductance device. An alternative construction of the circuit is given allowing computer capture of the instrument response. A correlation is displayed between conduct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e82889a2ec08228011b5d55e6928362b
https://doi.org/10.1021/ed074p570
https://doi.org/10.1021/ed074p570
Autor:
Don L. Lewis
Publikováno v:
Journal of Chemical Education. 74:209
Student-conducted experiments over a range of pressures from about 14 psi to about 120 psi can safely and accurately be made utilizing a 60 ml syringe and an ordinary bathroom scale. No pressure gauge is required and no value for initial pressure in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ef2efb7eea974bf4baca0e4b0fd2089
https://doi.org/10.1021/ed074p209
https://doi.org/10.1021/ed074p209
Autor:
Don L. Lewis
Publikováno v:
School Science and Mathematics. 55:520-520
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0dff41c765d6126383dbf38253029a23
https://doi.org/10.1111/j.1949-8594.1955.tb12942.x
https://doi.org/10.1111/j.1949-8594.1955.tb12942.x
Autor:
Weinlein, Craig
Publikováno v:
Sedona Conference Journal; 2021, Vol. 22, preceding p84-222, 141p
Autor:
Lewis, Don L.
Publikováno v:
Journal of Forensic Identification; 2004, Vol. 54 Issue 5, p547-559, 13p
Autor:
Lewis, Don L.
Publikováno v:
School Science & Mathematics; Oct1955, Vol. 55 Issue 7, p520-520, 1p
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