Efficient drilling in shale reservoirs requires detailed 3-dimensional (3D) horizontal well trajectories. An orthogonal-arc trajectory (OAT) method assumes a single constant curvature in the curved ...

This paper describes Unbend - a new method for measuring and correcting motions in cryo-EM images, with a particular emphasis on more challenging in situ samples such as lamella and whole cells. The ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Nearly two dozen private colleges are offering an online tool that factors in need-based grants and scholarships to estimate students’ actual costs. By Ann Carrns High school seniors applying to ...

Figure 1: Retinal flow patterns for different steering and gaze responses. In both (iii) and (iv), flow lines are straight and move outward from the future path that projects vertically. Point (v) ...

Kristina Zucchi is an investment analyst and financial writer with 15+ years of experience managing portfolios and conducting equity research. Cierra Murry is an expert in banking, credit cards, ...

Our dividend calculator can estimate your long-term returns on a dividend stock, assuming dividends are reinvested. Many, or all, of the products featured on this page are from our advertising ...

Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician (CMT). Cumulative return represents the total gain or loss of an investment over a ...

Check the currency rates against all the world currencies here. The currency converter below is easy to use and the currency rates are updated frequently. This is very much needed given the extreme ...