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wellerstein's profile
Alex Wellerstein
Alex Wellerstein
Alex Wellerstein
Verified account
@wellerstein

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Alex WellersteinVerified account

@wellerstein

Historian of science, secrecy, and nuclear weapons. Professor of STS at @FollowStevens. UC Berkeley alum with a Harvard PhD. NUKEMAP creator. Coder and web dev.

Hoboken, NJ / NYC
blog.nuclearsecrecy.com
Joined September 2011

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    1. Martin “Doomsday” Pfeiffer (⧖)  🏳️‍🌈‏ @NuclearAnthro 28 Jul 2017
      • Report Tweet
      Replying to @GeorgeWHerbert @ArmsControlWonk and

      And not the most efficient use of materials? For a fizmat constrained country...

      2 replies 0 retweets 2 likes
    2. GeorgeWilliamHerbert‏ @GeorgeWHerbert 28 Jul 2017
      • Report Tweet
      Replying to @NuclearAnthro @ArmsControlWonk and

      It's.. more that the implosion efficiency drops so much or explosive mass climbs so high. Practically yes more fizmat needed for deliverable

      1 reply 0 retweets 4 likes
    3. Martin “Doomsday” Pfeiffer (⧖)  🏳️‍🌈‏ @NuclearAnthro 28 Jul 2017
      • Report Tweet
      Replying to @GeorgeWHerbert @ArmsControlWonk and

      OMFG! This totally explains a line in one of the docs earlier this week in a Theoretical Megaton Group meeting about needing too much HE!!!

      1 reply 0 retweets 5 likes
    4. GeorgeWilliamHerbert‏ @GeorgeWHerbert 28 Jul 2017
      • Report Tweet
      Replying to @NuclearAnthro @ArmsControlWonk and

      Yeah. A Fat Man sized assembly count do it but...

      1 reply 0 retweets 2 likes
    5. Cheryl Rofer‏ @CherylRofer 28 Jul 2017
      • Report Tweet
      Replying to @GeorgeWHerbert @NuclearAnthro and

      Do any of y'all know what's in that alleged Chinese design from AQ Khan?

      3 replies 0 retweets 5 likes
    6. Martin “Doomsday” Pfeiffer (⧖)  🏳️‍🌈‏ @NuclearAnthro 28 Jul 2017
      • Report Tweet
      Replying to @CherylRofer @GeorgeWHerbert and

      HE I believe.

      1 reply 0 retweets 2 likes
    7. Cheryl Rofer‏ @CherylRofer 28 Jul 2017
      • Report Tweet
      Replying to @NuclearAnthro @GeorgeWHerbert and

      Yes, and...?

      2 replies 0 retweets 3 likes
    8. Jeffrey Lewis‏Verified account @ArmsControlWonk 28 Jul 2017
      • Report Tweet
      Replying to @CherylRofer @NuclearAnthro and

      What I recall is HE, HEU and a uranium deuteride initiator.

      2 replies 0 retweets 6 likes
    9. Martin “Doomsday” Pfeiffer (⧖)  🏳️‍🌈‏ @NuclearAnthro 28 Jul 2017
      • Report Tweet
      Replying to @ArmsControlWonk @CherylRofer and

      I think that chalkboard is how I learned about that.pic.twitter.com/wbAkVcZls0

      1 reply 0 retweets 7 likes
    10. Alex Wellerstein‏Verified account @wellerstein 29 Jul 2017
      • Report Tweet
      Replying to @NuclearAnthro @ArmsControlWonk and

      Chalkboard bomb is also levitated, it looks like...

      1 reply 0 retweets 4 likes
      Alex Wellerstein‏Verified account @wellerstein 29 Jul 2017
      • Report Tweet
      Replying to @wellerstein @NuclearAnthro and

      Here is one minor observation about the chalkboard bomb that I haven't seen made yet: the casing looks cribbed from a Soviet publication?pic.twitter.com/F348HA60d6

      9:20 AM - 29 Jul 2017
      • 1 Retweet
      • 10 Likes
      • Cathy Pasterczyk Michael Duitsman Andrea Tralli Melissa Hanham Joshua H. Pollack Albert Lunde Jeremy Holleb Martin “Doomsday” Pfeiffer (⧖) 🏳️‍🌈 Chase
      1 reply 1 retweet 10 likes
        1. New conversation
        1. GeorgeWilliamHerbert‏ @GeorgeWHerbert 29 Jul 2017
          • Report Tweet
          Replying to @wellerstein @NuclearAnthro and

          That's a pretty fake design though...

          2 replies 0 retweets 2 likes
        2. Alex Wellerstein‏Verified account @wellerstein 29 Jul 2017
          • Report Tweet
          Replying to @GeorgeWHerbert @NuclearAnthro and

          The Soviet one? Definitely, it's pretty silly. But I find tracing genealogies of the drawings useful nonetheless:http://blog.nuclearsecrecy.com/2012/02/17/friday-image-nuclear-bombs-soviet-style-1958/ …

          0 replies 0 retweets 5 likes
          3. End of conversation

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