A supplement contextualizes key advances in light microscopy over 400 years ... has gathered a group of enthusiasts (representing a total of 50 laboratories from 15 different countries) to ...

Refraction close refractionProcess by which a wave changes speed and sometimes direction upon entering a denser or less dense medium, eg a light ray changes direction when refracted by a lens. is ...

Connecting decision makers to a dynamic network of information, people and ideas, Bloomberg quickly and accurately delivers business and financial information, news and insight around the world ...