How many photons are in a laser pulse with with wavelength 540 nm contains 4.85 mJ of energy?
Marty Sklar. Martin A. Marty Sklar (born February 6, 1934) was The Walt Disney Company's International Ambassador for Walt Disney Imagineering, the subsidiary of the company which designs and constructs the Disney theme parks and resorts across the world.
purple martin - large North American martin of which the male is blue-black. Progne subis. martin - any of various swallows with squarish or slightly forked tail and long pointed wings; migrate around Martinmas. genus Progne, Progne - a genus of Hirundinidae.