HALF LIVES

Space/Science » in reply to Radium dials

HALF LIVES

R.L. — 1/21/2007 5:31:47 AM (archived)

radium-228 has a (6.7-year half-life) and radium-224 has a (3.64-day half-life).

The whole thread (53 posts)

Greenhouse Gas not behaving - nick hoffman - 1/20/2007 12:01:55 AM
- re: Greenhouse Gas not behaving - nick hoffman - 1/23/2007 2:43:50 PM
  - re: Greenhouse Gas not behaving - Marcia - 1/23/2007 9:19:03 PM
    - re: Greenhouse Gas not behaving - gbaikie - 1/23/2007 10:52:32 PM
      - Lemme get this right... - et - 1/24/2007 12:15:19 AM
        
        re: Lemme get this right... - gbaikie - 1/24/2007 5:32:50 AM
        
        Could someone explain the difference between forcing and feedback to gbaike? He's still having trouble understanding. (n/t) - pwokenyaw - 1/25/2007 7:06:05 PM
        
        re: Could someone explain the difference between forcing and feedback to gbaike? He's still having trouble understanding. - gbaikie - 1/25/2007 8:20:09 PM
        
        Oh, were done alright. - end transmission - 1/24/2007 6:07:36 PM
        
        re: Oh, were done alright. - gbaikie - 1/24/2007 7:28:50 PM
    - "Everyone from the scientific community..." - et - 1/23/2007 9:30:32 PM
  - xkcd - et - 1/23/2007 8:41:59 PM
    - Here's a topical one... - et - 1/23/2007 8:44:06 PM
- re: 4) The climate models are unreliable - Johannes - 1/22/2007 4:55:53 PM
  - re: Have you ever been in a sauna bath? - Johannes - 1/23/2007 5:08:37 AM
  - It's not the heat, it's the humidity. (n/t) - ER - 1/23/2007 12:49:41 AM
- You enjoy sweltering in 50 celsius temperatures, Nick? (n/t) - Jacob Samorodin - 1/21/2007 1:26:39 AM
- Getting a little excited about a Guardian science article, aren't you? - et - 1/20/2007 6:13:59 PM
  - The actual source was NOAA, but we don't want to get too complicated here. (n/t) - TB - 1/21/2007 1:47:35 AM
    - Another stellar contribution Tom, thanks. - et - 1/21/2007 3:02:35 AM
- re: Greenhouse Gas not behaving - carbondioxide - 1/20/2007 12:59:30 AM
  - No - Lee - 1/20/2007 2:31:01 AM
    - Maybe - ER - 1/20/2007 3:44:44 AM
      - If one doesn't understand something... - SDAI-Tech1 - 1/20/2007 7:57:15 AM
        
        You left out the best one of all. - ER - 1/20/2007 6:39:32 PM
        
        re: If one doesn't understand something... - father earth - 1/20/2007 2:05:44 PM
        
        X-rays - nick hoffman - 1/21/2007 11:38:02 AM
        
        That's the problem making a post like that... - SDAI-Tech1 - 1/20/2007 11:12:38 PM
        
        Radium dials - ER - 1/21/2007 12:35:31 AM
        
        HALF LIVES - R.L. - 1/21/2007 5:31:47 AM
        
        Parallel Half-Lives - ER - 1/21/2007 1:19:03 PM
        
        re: That's the problem making a post like that... - father earth - 1/20/2007 11:19:02 PM
      - re: Maybe - gbaikie - 1/20/2007 7:47:33 AM
        
        Maybe not. - ER - 1/20/2007 7:01:56 PM
        
        re: Maybe not. - gbaikie - 1/21/2007 1:00:54 AM
        
        re: Maybe not. - ER - 1/21/2007 1:14:10 AM
        
        re: Maybe not. - gbaikie - 1/21/2007 3:33:07 AM
        
        I must withdraw... - ER - 1/21/2007 2:40:37 PM
        
        A wise move - gbaikie - 1/21/2007 10:45:40 PM
        
        Not only logical and witty... - ER - 1/21/2007 11:58:38 PM
        
        Not wise - gbaikie - 1/22/2007 1:15:48 AM
        
        Why am I not surprised? - ER - 1/22/2007 12:31:35 AM
        
        re: Why am I not surprised? - gbaikie - 1/22/2007 7:56:25 AM
        
        Apologies, missing text quote is here. - ER - 1/22/2007 12:42:20 AM
        
        re: Apologies, missing text quote is here. - gbaikie - 1/22/2007 1:44:32 AM
        
        "We are still in the midst of the third major cooling period that began around 3 million years ago..." - ER - 1/22/2007 3:20:20 AM
        
        re: "We are still in the midst of the third major cooling period that began around 3 million years ago..." - gbaikie - 1/22/2007 4:57:24 AM
        
        try again - gb - 1/22/2007 5:02:24 AM
        
        I don't have to... - ER - 1/22/2007 11:52:51 AM
        
        ...but I will anyway - ER - 1/22/2007 12:08:10 PM
        
        re: ...but I will anyway - gbaikie - 1/22/2007 8:24:57 PM
        
        Alligators? - Hank - 1/22/2007 9:13:03 PM
        
        re: Alligators? - gbaikie - 1/23/2007 4:59:43 AM

Recent posts

On this day in Space/Science

The whole thread (53 posts)