OPTICAL METROLOGY INSPECTION SYSTEM COMPRIZING A LIGHT SOURCE AND ONE OR MORE CAMERAS IN COMMUNICATION WITH COMPUTER SOFTWARE AND HARDWARE FOR MEASURING SIZE, SHAPE AND VELOCITY OF PARTICLES IN FLUIDS AND GASES; OPTICAL METROLOGY INSPECTION SYSTEM COMPRIZING A LIGHT SOURCE AND ONE OR MORE SENSORS IN COMMUNICATION WITH COMPUTER SOFTWARE AND HARDWARE FOR MEASURING SIZE, SHAPE AND VELOCITY OF PARTICLES IN FLUIDS AND GASES; LASERS FOR MEASURING PURPOSES; CAMERAS