Using variable speed drives on pumps reduces parasitic energy loss, enables proper maintenance and lowers capital costs.

Gross margin represents the amount of total sales revenue that a company retains after incurring the direct costs associated with producing the goods sold by the company.

Yahoo Finance is chronicling the latest news and updates on Trump's tariffs.

Zeon algebras are subalgebras of Clifford algebras whose combinatorial properties lend them to graph-theoretic applications such as enumerating minimal cost paths in dynamic networks. This book ...

Recreated the popular graphing application "Desmos" on Python using matplotlib, scipy and numpy. GPython can be used as an extensive graphing application that can plot 2D, 3D and even polar curves and ...

1975 Topics mathematics, problems and solutions, algebra, calculus, geometry, series, differential equations, line integrals, double integrals, quadratic equations, solid geometry, plane geometry, ...

Note that the multiplication by 2 induces an isomorphism . By Gauss’ genus theory, Condition 1 is equivalent in that there are exactly an odd number of spanning subtrees in the graph whose vertices ...