1981 Nobel Prize in Physics ARTHUR L SCHAWLOW Orig Autograph from 1960s

Description

ARTHUR L. SCHAWLOW (1921-1999)
, an American physicist and co-inventor of the laser with Charles Townes. His central insight, which Townes overlooked, was the use of two mirrors as the resonant cavity to take maser action from microwaves to visible wavelengths. He shared the 1981 Nobel Prize in Physics with Nicolaas Bloembergen and Kai Siegbahn for his work using lasers to determine atomic energy levels with great precision.
approx. 7,5x12 (19x30 cm) rare hand signed page from the 1960s; with some tape marks
A Certificate of Authenticity (COA): Available upon request.
Buyer pays worldwide REGISTERED (no exceptions) air shipping.
A nice addition to your autograph collection. We have been buying and selling
on eBay since Nov 19, 1997 ( user id: psagraphs, based in the island of Saaremaa).
Thanks for your interest.
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