Space/Science » in reply to Welcome back, Johannes.

The whole thread (44 posts)

• Hot Earth - johannes - 9/27/2020 4:25:27 AM
  • A little bit of Column A... - Vitruvius - 10/2/2020 9:47:46 AM
    • Thank you Vitruvius. - johannes - 10/8/2020 11:13:36 PM
      • I'm gonna have to stop you there... - Vitruvius - 10/16/2020 2:43:44 AM
        • One more thing - johannes - 10/25/2020 4:49:10 AM
          • Dimensional analysis is your friend... - RL - 10/25/2020 1:43:38 PM
        • We have done the numbers repeatedly for Johannes... - RL - 10/16/2020 4:32:05 AM
          • To RL - johannes - 10/25/2020 4:55:32 AM
            • Point to one place where I ever claimed you could - RL - 10/25/2020 7:52:29 AM
              • pointing to one place - johannes - 10/25/2020 8:15:23 PM
                • Two decades and you still have not managed to learn that much... - RL - 10/25/2020 9:37:30 PM
                  • Two decades - johannes - 10/26/2020 7:17:58 PM
                    • When you assert that energy has units of velocity squared then you are not conveying information... - RL - 10/26/2020 10:22:45 PM
                      • And I thought that you understood mathematics.!!! - johannes - 10/28/2020 1:14:05 AM
                        • Dear Johannes - ER - 10/28/2020 1:00:47 PM
                          • Thank you ER. Teachers like you are very valuable. - johannes - 10/29/2020 2:46:38 AM
                            • I know very little Relativity, Special or General. - ER - 10/29/2020 3:48:40 AM
                              • E=mc^2 is actually only for the rest mass energy - RL - 10/29/2020 5:10:47 AM
                                • Quantum and Relativity were lumped in "Modern Physics" in my day. - ER - 10/29/2020 1:16:17 PM
                        • /0 - podrock - 10/28/2020 4:52:50 AM
                          • At least that would be something... - RL - 10/28/2020 7:01:12 AM
                        • Johannes, your 'equations' are gibberish - RL - 10/28/2020 1:25:10 AM
                          • If you were a bird what would you do every day? - johannes - 10/29/2020 3:03:48 AM
    • Not bad enough . . . - DanS - 10/2/2020 5:04:46 PM
      • We don't HAVE a few generations to get it right - RL - 10/2/2020 6:29:47 PM
        • Maybe you should just go and pull the covers over your head. - DanS - 10/8/2020 3:52:24 PM
          • Nope, I am not a Republican... - RL - 10/8/2020 6:37:29 PM
            • I didn't write the article, all I did was post it . . . - DanS - 10/8/2020 10:53:50 PM
  • Antarctica Could Melt 'Irreversibly' Due to Climate Change, Study Warns . . . - DanS - 10/1/2020 5:53:53 PM
    • Look on the bright side, Dan. - ER - 10/1/2020 7:20:52 PM
      • Earth is self-healing, true . . . - DanS - 10/2/2020 5:22:07 PM
      • It will also get bigger - podrock - 10/2/2020 12:04:12 AM
  • Yet again... it is a matter of scale - RL - 9/28/2020 2:03:45 AM
    • Again yes - johannes - 10/1/2020 12:53:27 AM
      • "I have my answers I’m waiting for yours." - RL - 10/1/2020 1:16:18 AM
        • Again yes - johannes - 10/2/2020 3:54:36 AM
          • *Sigh* Good-bye Johannes - RL - 10/2/2020 4:09:52 AM
  • Welcome back, Johannes. - ER - 9/27/2020 11:59:11 AM
    • Hi! ER. - johannes - 9/27/2020 5:49:16 PM
      • Hi! ER. - johannes - 9/27/2020 5:51:27 PM
        • A Pierson's Puppeteer - ER - 9/27/2020 6:42:04 PM
          • Thanks for the explanation: I’m not familiar with Larry Niven’s work; sounds interesting. - johannes - 9/28/2020 12:56:39 AM
            • Ringworld! - DanS - 10/2/2020 5:24:28 PM
              • If you like Ringworld ... - Vitruvius - 10/3/2020 9:43:21 PM

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