-
50 years later
After MANY months of not traveling, I scheduled a meeting with Robert (Bob) M. Mazo, Professor emeritus from the University of Oregon, now living outside Philadelphia. In 1971/1972 he helped developing the key model to describe chemical reaction-diffusion systems. But, as he stated, he was “only the catalyst” and only accepted to be recognized in…
-
Merlin & Raptor
The turbopump is the heart of most liquid-fueled rocket engines. Gas generator engines tap off and burn a little propellant to drive a turbine, which turns a centrifugal pump, which rapidly pushes the fuel and oxidizer to the combustion chamber, after the cryogenic fuel first circulates around the rocket nozzle to cool it. The combustion generates supersonic exhaust out…
Month: January 2022
Recent Comments
Nice post, John! Thanks for writing these. I always enjoy them.
David Smith’s ein stein is an awesome shape!
Recent Posts
- Sabbatical trip to Europe – Part 3 (Otto Rössler)
- Sabbatical trip to Europe – Part 2 (Switzerland)
- Sabbatical trip to Europe – Part 1 (Lviv, Ukraine)
- The Longest Flight
- Where Are the Stars?
Categories
- Adventure (23)
- Architecture (6)
- Astronomy (25)
- Exploration (2)
- Fun (9)
- Mathematics (23)
- Miscellaneous (4)
- Outreach (5)
- Physics (117)
- Space Exploration (47)
- Students (45)
- Travel (0)
- Uncategorized (16)
- Wooster (35)
Thanks, Mark! I enjoy reading your posts as well.