what instruments are used to measure the speed of relativistic jets?

Subject: what instruments are used to measure the speed of relativistic jets?

Date: Thu Nov 1 22:59:58 2001
Posted by suzen
Grade level: nonaligned School: no school
City: montpelier State/Province: vt Country: usa
Area of science: Astronomy
ID: 1004673598.As

Message:


i.e if they appear to be moving at or more than the speed of light how is that 
determined

Re: what instruments are used to measure the speed of relativistic jets?

Current Queue | Current Queue for Astronomy | Astronomy archives

Try the links in the MadSci Library for more information on Astronomy.