Wastewater demineralization by tubular reverse osmosis process /

Mode of access: Internet.

Demineralization of carbon-treated secondary effluent by spiral-wound reverse osmosis process /

Mode of access: Internet.

2007 Men's Gymnastics Team

Back Row: Andrew Elkind, Arren Yoshimura, John Sawicki, Paul Woodward, Ryan McCarthy, Daniel Rais, Aaron Rakes, Justin Laury, Mel Santander

Middle Row: Torrance Laury, Phil Goldberg, Jamie Thompson, Bruno Savard, Joe Levine, Kent Caldwell, Josh Miele, Ralph Rosso, Scott Bergman, Joe Catambrone

Front Row: head trainer Bill Shinavier, assistant coach Scott Vetere, head coach Kurt Golder, assistant coach Xiao Yuan. volunteer assistant coach Derek Croad, student athletic trainer Navid Hannanvash, student athletic trainer Liz Sibilsky

Minimal manoeuvres of high performance aircraft in a vertical plane.

On cover: Purdue Research Foundation. Research project no.1255. Project Ae-25.

Approximate solutions to the optimum climbing trajectory for a rocket-powered aircraft,

"Purdue Research Foundation. Research project no.1255. Project Ae-25. This research was supported by the National Advisory Committee for Aeronautics, Washington, D.C., under Contract no. NAW-6465."

Approximate solutions to optimum flight trajectories for a turbo-jet powered aircraft,

"Purdue Research Foundation. Research project no. 1255. Project Ae-25. This research was supported by the National Advisory Committee for Aeronautics, Washington, D. C., under Contract no. NAW-6465."