A man in a quiet suburban home makes a phone call. He stands by the window and holds the phone to his ear. The light on his face, the reflections from the window…. It’s morning. No one else is up.

Write the numbers in a vertical list, lining up the decimal points. If the numbers have a different amount of digits, there may be some gaps in the columns. Fill in any gaps with a zero so that each ...

An additive-subtractive process produces random pores in the surface of a tibial tray in a single process. One side of orthopedic devices such as tibial trays features a complex geometry with variable ...

Exciting new development improves the diagnosis of obstructive coronary artery disease. Visualization of the coronary lumen is improved by very advanced subtraction software. This represents a major ...