Magnification power of the head magnifier: 1.0X, 1.5X, 2.0X, 2.5X, 3.5X. Scratch-resistant acrylic reduces weight. COMFORTABLE AND EASY TO USE: Comfortable eyeglass frame with rubber nose-pads ...

You know, as long as you have a good way to play them (see our list of the best Blu-ray players for help on that front). Below, you'll find a full rundown of release dates and buy links for all ...

X-ray crystallography is a technique that uses X-ray diffraction patterns to determine high-resolution, three-dimensional structures of molecules such as proteins, small organic molecules ...