MATHEMATICS AND MENTAL CALCULUS
Journal Title: Journal of Science And Arts - Year 2010, Vol 12, Issue 1
Abstract
This paper presents some great skills of both mathematicians and nonmathematicians in mental calculus. These information are important because the personalities we spoke about were very significant for their times and their work meant a lot for the progress of the mathematical science.
Authors and Affiliations
Marina Toma
OPTICAL PROPERTIES OF CdTe/CdS SOLAR CELLS DETERMINED BY INFRARED FOURIER TRANSFORMER (FTIR) SPECTROSCOPY
CdS/CdTe solar cells have attracted much attention as the most suitable candidate for thin-film compound solar cells, and research is being conducted to establish the viability of these devices. Although the films are po...
A NEW GENERALIZATION OF NESBITT’S INEQUALITY
This paper presents a retrospective of our refinements, extensions and generalizations of Nesbitt’s inequality. Also we present a new generalization for this remarkable inequality.
AN INTERESTING DIOPHANTINE EQUATION
In this article it is solved an interesting diophantine equation in a very ingenious way.
MATHEMATICS AND MENTAL CALCULUS
This paper presents some great skills of both mathematicians and nonmathematicians in mental calculus. These information are important because the personalities we spoke about were very significant for their times and th...
THE UV-VIS CHARACTERIZATION OF AZO DYE BY IRRADIATION
The stereochimical factor, which play a significant role about colour azo dyes, lead at Z(sin)-E(anti) isomerism. The E(anti) form are much more stable at temperature rooms, while the Z(sin)-isomer can be generated only...