Astronuc's latest activity
-
Astronuc posted the thread Undergrad Galaxy MoM-z14 - furthest observed object in Astronomy and Astrophysics.https://en.wikipedia.org/wiki/MoM-z14 Any photon with energy above 24.6 eV is going to ionize any atom. K, L X-rays would certainly... -
Astronuc reacted to kuruman's post in the thread I want to help Physics education. What should I do? with
Care.
More than 20 years ago I attended a non-technical talk by John Archibald Wheeler which was addressed to the students at the my... -
Thanks to @Baluncore for never hesitating to give deep and thorough explanations!
-
Astronuc reacted to PeroK's post in the thread High School Estimates — True Size of the Universe? with
Like.
The universe expands because a static universe is not compatible with General Relativity. The universe must either be expanding or... -
Astronuc reacted to Mark44's post in the thread Undergrad Train Wreck Integral Shortcut... with Like.
Not at all. I'll simplify your problem slightly by getting rid of the fractions. ##\left. x^4\right|_1^2 = 2^4 - 1^4 = 16 - 1 = 15##...
-
At some point search for better solutions becomes quackery.
-
Astronuc reacted to Vanadium 50's post in the thread Complementary resources to Feynman Lectures with
Haha.
Just because that''s what Caltech thinks doesn't make it wrong. :wink::wink::wink: -
Astronuc replied to the thread Nuclear Engineering and Propulsion Journals.Some journals will. have "open access" articles or issues. Most scientific journals in nuclear science and engineering require purchase...
-
I came.across a headline and read some of the article, so I was curious. Scientists discover that gold is a 'reactive metal' by...
-
Astronuc replied to the thread Merry Christmas.Merry/Happy Christmas 2025. Have a safe, pleasant and joyous time with family, friends and acquaintances.
-
I miss his candor. How many times have we seen a post along the lines of "I'm a physics major at a lower ranked state college with a 2.4...
-
Astronuc reacted to jedishrfu's post in the thread 2025 Eruption of Mount Semeru on Indonesia with Like.
Wow, this reminded me of a similar story I read on TikTok: In 1982, a British Airways 747 flying from Scotland to Perth diverted to...
-
Astronuc reacted to Orodruin's post in the thread Undergrad New ultra-high energy Neutrino with Like.
350 people work in the KM3NeT collaboration. They have all contributed different things, but are not likely to all have independently...
-
Astronuc replied to the thread ChatGPT Examples, Good and Bad.AI hiring is here. It’s making companies — and job seekers — miserable...
-