Zobrazeno 1 - 10
of 13
pro vyhledávání: '"John D. Wiseman"'
Autor:
John D. Wiseman, John G. Groppo, Prakash Joshi, Dorin V. Preda, James C. Hower, David P. Gamliel, Daniel T. Mohler, Todd Beers, Michael Schrock, Tonya Morgan, Shelley D. Hopps
Publikováno v:
Minerals
Volume 10
Issue 2
Minerals, Vol 10, Iss 2, p 105 (2020)
Volume 10
Issue 2
Minerals, Vol 10, Iss 2, p 105 (2020)
In this study, Central Appalachian coal-derived fly ashes from two power plants were beneficiated in a pilot-scale facility in order to produce a product with a relatively consistent concentration of rare earth elements (REE). The <
200-mesh f
200-mesh f
Autor:
Todd Beers, John G. Groppo, Tonya Morgan, Dorin V. Preda, Prakash Joshi, James C. Hower, Robert B. Jewell, Shelley D. Hopps, Anne E. Oberlink, Kevin R. Henke, Michael Schrock, David P. Gamliel, John D. Wiseman, Tristana Y. Duvallet
Publikováno v:
Fuel. 295:120562
Beneficiated fly ash from the combustion of Central Appalachian high volatile bituminous coals was extracted with HNO3 in a pilot-scale processing plant. Several major oxides (notably CaO and SO3, but also including Fe2O3, MgO, K2O, and P2O5) and min
Autor:
John D. Wiseman, John D. Craddock, Terry D. Rantell, James C. Hower, Matthew C. Weisenberger, David T. Whitlow
Publikováno v:
Fuel. 187:229-241
Declining quality and availability of petroleum cokes, which have traditionally been used for the production of carbon anodes, is forcing aluminum producers to use cokes previously regarded as unsuitable. Domestic reserves of coal represent a potenti
Autor:
JR., JOHN D. WISEMAN
Publikováno v:
The Mathematics Teacher, 1965 Apr 01. 58(4), 323-326.
Externí odkaz:
https://www.jstor.org/stable/27968038
Autor:
John D. Wiseman
Publikováno v:
The Mathematics Teacher. 58:323-326
As you might guess, forming contrapositives from complex statements is not simple.
Autor:
John D. Wiseman
Publikováno v:
The Mathematics Teacher. 52:91-94
Here is more “food” for your gifted students.
Autor:
John D. Wiseman
Publikováno v:
School Science and Mathematics. 64:423-427
Autor:
John D. Wiseman
Publikováno v:
The Mathematics Teacher. 55:356-359
The study of algebra and geometry as formal mathematical systems introduces various kinds of statements. One of the most basic statements of all is the if-then sentence. Among other ways, statements of mathematics are related to each other by means o
Autor:
John D. Wiseman
Publikováno v:
The Mathematics Teacher. 50:327-329
Here is a statement of some difficult learning spots in geometry and suggested means of overcoming some of these difficulties.
Autor:
John D. Wiseman
Publikováno v:
The Mathematics Teacher. 54:14-16
The words are different but the theorems are about the same configurations of lines and points.