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Showing results for tags 'david beard'.
I want to know which CAD tools you use. How steep is the learning curve? Did you take a course? Or do you have assistance from a professional? What's the cost? I learned Euclidean geometry by use of compass and ruler. It would be nice to be able to illustrate my ideas in this forum and elsewhere. Often a drawing says more than words. So, please help me get my ideas across. I am thinking of the illustrations by Kevin Kelly, Addie, David Beard, F. Denis etc. How do you do it?
Hi, I attempted some reverse materials engineering while also rereading David Beard's useful post: http://www.maestronet.com/forum/index.php?/topic/327011-a-classical-ground-system/page-2#entry559369 I've abandoned my attempt to achieve a ground system that is entirely water-based. Here are my goals – as implemented, do they make any sense to you? Where specifically would you disagree, and why? 1. Open pores. Aqueous. Apply a hot solution of saltpeter (very little if any potassium nitrate) and sugar of lead (lead acetate) in vinegar. Dry in sunlight or even pass the wo