ANY educational course in mechanics should undoubtedly be based first of all on experiment. If such is the case, it is practically impossible for any student using “graphical methods” to make the wild ...

Short-cut techniques involving centroids of sets of points are extended to least squares applications in line fitting and to determining the mean of a frequency distribution. Journal Information The ...

The graphical and Standard Methods for the determination of biochemical oxygen demand (BOD) were compared. Average means ± standard deviation of 228 ± 28 mg/L and 199 ± 25 mg/L for the Standard ...

IN company, I think, with other correspondents, I have misunderstood Mr. Larden's use of the words “analytical methods.” He alluded, it is true, to resolution and taking moments, but “analytical ...