Re: strange definition of temperature



mrdarrett@xxxxxxxxx wrote:

Voyager 2 finds solar system's shape is 'dented'
http://www.reuters.com/article/scienceNews/idUSN1044867120071211

"Voyager scientists had expected the temperatures within the
termination shock to be about 1,000,000 degrees Fahrenheit (555,500 C)
as material normally slows down and is heated up when it encounters an
obstacle in a normal shock wave.

But according to Edward Stone of California Institute of technology,
the temperatures registered were much lower, at around 200,000 degrees
F (111,100 C). Also, Voyager 1 made only one crossing into the
termination shock while Voyager 2 has made at least five shock
crossings over several days which allowed them to collect more data."

Methinks the Voyager spacecraft will start to disintegrate at around
2000 degrees C... eh?

You don't know the difference between temperature and heat. The
plasma temp of electrons in a neon sign is around 10,000 C. Why
doesn't the glass melt?

--
Uncle Al
http://www.mazepath.com/uncleal/
(Toxic URL! Unsafe for children and most mammals)
http://www.mazepath.com/uncleal/lajos.htm#a2
.



Relevant Pages

  • New theory resolves mystery of anomalous cosmic rays (Forwarded)
    ... San Antonio -- When Voyager 1 finally crossed the "termination shock" at the edge of interstellar space in December 2004, space physicists anticipated the long-sought discovery of the source of anomalous cosmic rays. ... These cosmic rays, among the most energetic particle radiation in the solar system, are thought to be produced at the termination shock -- the boundary at the edge of the solar system where the million-mile-per-hour solar wind abruptly slows. ...
    (sci.astro)
  • UA Scientists Study Voyager 2s Plunge Through the Heliosphere
    ... UA SCIENTISTS STUDY VOYAGER 2'S PLUNGE THROUGH THE HELIOSPHERE ... NASA's Voyager 2 probe crossed the solar-wind "termination shock" on ... Voyager spacecraft crossings suggest about the nature of the ...
    (sci.space.news)
  • strange definition of temperature
    ... "Voyager scientists had expected the temperatures within the ... termination shock to be about 1,000,000 degrees Fahrenheit ... Voyager 1 made only one crossing into the ...
    (sci.physics)
  • U.Iowas Gurnett Says Voyager 1 Reaches Milestone On Journey To Interstellar Space (Forwarded)
    ... UI's Gurnett Says Voyager 1 Reaches Milestone On Journey To Interstellar ... An electron beam generated by the termination shock ...
    (sci.astro)
  • Re: strange definition of temperature
    ... "Voyager scientists had expected the temperatures within the ... termination shock to be about 1,000,000 degrees Fahrenheit ...
    (sci.physics)