It's excellent, I looked up some physics topics and got some excellent results - real meaty stuff full of text, eqations and applicable diagrams, etc. I've not

It's excellent, I looked up some physics topics and got some excellent results - real meaty stuff full of text, eqations and applicable diagrams, etc. I've not only bookmarked it but also I've an icon linked to it on the taskbar. Will watch its progress with interest.