Help save net neutrality! A free, open internet is once again at stake—and we need your help. Learn more »


That user has been placed in moderation.

dhaffnersr 267 research notes and wiki edits


1 questions asked

2 answers posted

176 comments posted





















Experimental research project proposal by Jeff Warren and conducted by David Haffner

by dhaffnersr over 1 year ago | 4 | 793 | 2

This is a collaborative research proposal introduced by Jeff Warren, asking me if I would help in...

Read more



















Uv laser pointer (405nm <5mW) 2 stroke motor oil related testing Apr/29/2016

by dhaffnersr over 1 year ago | 4 | 1,092 | 0

This research is in direct relation to my previous testing of 2 stroke motor oil. I have also inc...

Read more


View these maps <a href='//mapknitter.org/profile/dhaffnersr'>at MapKnitter.org &raquo;</a>

Title Creation date Image