John Wheeler, 1911-2008

john wheeler in 1967 - New York Times

Another giant moves on. John Wheeler died yesterday. He’s known for bringing to light many wonderful pieces of physics (he’s also credited for coining the term “black hole”), classical and quantum (helping craft many of the ideas surrounding issues in quantum gravity, for example), and for being a great teacher. There’s an obituary* by Dennis Overbye in the New York Times here. I’ve borrowed their lovely photograph (which was given no photographer credit, so I cannot).

[Update: Daniel Holz has a personal reflection here.]

-cvj

*I learned of the article from Often in Error. Click to continue reading this post

Frank Common Sense

Did you catch the discussion on NPR’s Science Friday just past? I was particularly pleased to hear some calm, thoughtful responses from someone who definitely knows his way around the issue, on a major broadcast. What issue? Whether or not we high energy physicists are carefully endangering planet earth (or even the whole universe) by switching on the Large Hadron Collider (LHC) later this year (or whenever it is due to start collisions). You’ll recall the lawsuit, since I posted on it here (with links to other thoughts), and perhaps you even recall my April Fool post on the matter.

Well, Ira Flatow was talking to Frank Wilczek! It was a good, informed chat around the issues that also gave Frank a chance to explain a little about what the machine was really constructed for (since this seems to so easily fall out of these public discussions of black holes and extra dimensions and strangelets (interesting as they are), and to plug his book that is due to come out. Since it’ll almost certainly be a really interesting […] Click to continue reading this post