Astronuc

Astronuc · Feb 22, 2026

Radiative Processes in Astrophysics

https://people.sissa.it/~perrotta/

Astronuc · Mar 14, 2024

Practical engineering - a great video on railroad track (rails, ties and ballast) with emphasis on the rails - jointed vs continuous(ly) welded rail, the latter being standard on mainlines.

Astronuc · Feb 14, 2024

Reminder to self: https://www.physicsforums.com/threads/panini-sanskrit-grammar-and-linguistic.117724/

Astronuc · Oct 10, 2022

https://www.msn.com/en-us/news/opin...A12M1CL?cvid=78677e60e64846579031e7d487c63aa7

Astronuc · Oct 5, 2022

Since Russia now considers these territories its own, it also views its residents as Russians and has ordered the men to enlist to fight on the Kremlin’s side. Growing numbers of men between the ages of 18 and 35 are trying to escape to areas controlled by Kyiv.

https://www.msn.com/en-us/news/worl...-as-it-approaches-city-of-kherson/ar-AA12CloH

Astronuc · Oct 4, 2022

“Putin is not fighting against Ukraine or even against NATO. He's fighting against reality,” a former Putin speechwriter, Abbas Gallyamov wrote.
https://news.yahoo.com/putin-ukraine-kremlin-speech-west-195603211.html

Astronuc · Oct 4, 2022

4 Oct - NY Times - Russia's Small Nuclear Arms: A Risky Option for Putin and Ukraine Alike
https://www.yahoo.com/news/russias-small-nuclear-arms-risky-115633238.html
Opponents would have to respond in kind.

https://www.msn.com/en-us/news/worl...aders-as-battlefield-losses-mount/ar-AA12xY0H

Astronuc · Sep 28, 2022

Great Books of the Western World

https://en.wikipedia.org/wiki/Great_Books_of_the_Western_World

https://en.wikipedia.org/wiki/Mortimer_J._Adler

Astronuc · Sep 21, 2022

For posterity and history

https://www.yahoo.com/news/mobilisation-russia-russian-orthodox-patriarch-113907193.html

https://apnews.com/hub/russia-ukraine

https://www.yahoo.com/news/time-come-top-putin-official-201022301.html

https://www.yahoo.com/news/russia-partners-china-india-expressing-004632510.html

https://apnews.com/article/russia-ukraine-moscow-referendums-dad270d8dccf8873ba7fe7758c387933

Astronuc · Aug 4, 2021

Note to myself - there are 2.7 x 10¹⁹ molecules in every cubic centimeter of air.
https://personal.ems.psu.edu/~bannon/moledyn.html

jim hardy · Oct 26, 2016

thanks
old jim

Astronuc

Radiative Processes in Astrophysics​

Great Books of the Western World​

Radiative Processes in Astrophysics

Great Books of the Western World