The 2-in1 filter I’m reviewing here sets out to be one of the best circular polarizing filters and one of the best variable neutral density filters, in one convenient package. The Neewer 2 in 1 ...

2) High school students in Petaluma, California are helping to revitalize the population of what species of trout in their watershed? 3) After experiencing a shark attack that took two of her ...

Terms and Conditions + Privacy Notice for Answer Me This on Vinny & Cate A Perforated Ulster Da and Uncle Andy dissect the week’s news with sketches, jokes and the ...

This self-contained book features innovative applications of Excel commands, equations, formulas, and graphics. In addition, the exposition of the basic concepts, models, and interpretations are ...

In this paper, under investigation is a (2 + 1)-dimensional variable-coefficient nonlinear Schrödinger equation, which is introduced to the study of an optical fiber, where t is the temporal variable, ...