What are Natta-Ziegler catalysts? What is their role in polymer synthesis?
Fingerprints = 3 10 print cards: Twice to be sure they match. Blue = Background checks Red = Criminal History Each print has an independent classification What started all this interest – Wanted a way to identify people that was foolproof 3 FUNDAMENTAL PRINCIPLES 3 GENERAL PATTERNS Bertillon = multiple ways of measurements, his system failed (identical twins) Herschel = fingerprints as a form of signature Faulds = fingerprints do not change throughout lifetime Galton = 3 General Patterns (Loop, Arch, Whorl) there are different types of each pattern. Arches = no deltas Loops = 1 deltas Whorls = 2 deltas ^ Delta = triangle Fingerprint computers (classification) o Spanish speaking countries use other
