A collimator is a device that narrows a beam of particles or waves. It causes the directions of motion to become more aligned…

I find myself getting spread all over the web so one of the things I need to do is to bring some of these places together… 

sententiæ blog posts

my WP journal

jim’s space on cellodog

I’m on linkedin

I have a School Administrator professional profile

I also have a profile/portfolio as an etec grad student

…and my CV on Zotero

I have various galleries: here, here, here, and here

and, back to my tumblr page…