Re: Plutonium is the latest superconductor

2002-12-25 Thread Robert J. Bradbury
On Mon, 2 Dec 2002, Bruce Moomaw wrote: > On Dec 2, 2002, James McEnanly wrote: > > Is there a stable plutonium isotope? > > Nope -- the highest atomic-number element to have any stable isotopes is > bismuth (# 83). According to the Handbook of Chemistry and Physics, the most stable Pu isotopes

Re: Plutonium is the latest superconductor

2002-12-25 Thread Bruce Moomaw
- Original Message - From: "Robert J. Bradbury" <[EMAIL PROTECTED]> To: "Europa Icepick" <[EMAIL PROTECTED]> Sent: Wednesday, December 25, 2002 6:09 PM Subject: Re: Plutonium is the latest superconductor > It isn't clear to me whether it has been determined that all > of [Pu's] isotope

Re: Plutonium is the latest superconductor

2002-12-25 Thread Robert J. Bradbury
On Wed, 25 Dec 2002, Bruce Moomaw wrote, in response to my comments: > > It isn't clear to me whether it has been determined that all > > of [Pu's] isotopes are superconducting. I would doubt it. > > Actually, I imagine all Pu isotopes are superconducting, [snip] Sorry, I wasn't clear. I was

Clues to Early Earth Life Around Hydrothermal Vents

2002-12-25 Thread LARRY KLAES
Minimalist Life: Clues to Early Earth Life http://www.spaceref.com/news/viewpr.html?pid=10245 "The life surrounding hydrothermal vents came as a surprise when two scientists got the first close-up look at a vent community in 1977. And it wasn't long before biologists began wondering whether such e

Europa: Chewy or Crunchy?

2002-12-25 Thread LARRY KLAES
Europa: Chewy or Crunchy http://www.spaceref.com/news/viewpr.html?pid=10243