Recent content by hcorbett391

Well, speed could have a direction, but then it would be a vector quantity referred to as 'velocity.' The basic distinction I understand between the two is that velocity is a vector - it is a magnitude and a direction. Speed is the magnitude of that vector. Let's consider a particle that's...

I can second this suggestion, if you happen to have a spare $6,000 burning a hole in your pocket. :smile: I've had the pleasure of playing with a couple of the 'old' SRT antennae; noise readings ~70 K, potential for 'aperture fever' satiety resolution as a VLBI, and - supposedly - relatively...