'Charles martin hall' presentation slideshows

Research & Development: Learning from the past, Shaping the future

Research & Development: Learning from the past, Shaping the future. Richard B. Evans President and CEO, Alcan Inc. Aluminum Association Spring Meeting Montreal, April 25, 2006. 1886 Discovery of the electrolytic aluminum process. Canadian subsidiary. Pittsburgh Reduction. algroup. Pechiney.

794 views • 23 slides

Thermal defocus of Hartmann telescope: AdvLIGO

Thermal defocus of Hartmann telescope: AdvLIGO. AOS Teleconference Thurs 13 th Sept 2007 Aidan Brooks. HWS probe beam schematic. x. 3. 2. Zerodur. z. 1. 4. Zerodur. R1 = -187.0 mm . Hartmann wavefront sensor (HWS). R2 = 3048 mm . ITM R = 2070m. (R1 + R2)/2. Input WF - flat.

164 views • 6 slides

Aluminum

333 views • 6 slides