Correspondence to Dr Mary Jane De Souza, Women's Health and Exercise Laboratory, 104 Noll Laboratory, Department of Kinesiology, Pennsylvania State University, University Park, PA 16802, USA; mjd34{at ...

In fact, I’ve been explaining telecom policy by drawing the same triangle diagram for 25 years with quality, coverage, and price at the corners. Its apt because a triangle is a remarkably stable ...

This includes the Key Gas, Dornenburg Ratio, Rogers Ratio, IEC Basic Gas Ratio, Duval Triangle, and CIGRE ratio methods. The majority of these methods are ratio-based, meaning they use a subset of the ...