MATH’S NOTES
n previous columns, we have occasionally touted the pleasures of home-brewing something. This month we would like to follow up on this topic by presenting the plans for some very simple test equipment. Although you may think what follows is extremely elementary, that is just what it is intended for. These test units are designed specifically for the novice who has never (or rarely ever) built anything. While they are not precision devices by any means, they will certainly come in handy as the novice begins to build his or her “junk box” and gain experience in home-brewing. So if you are in this category, do not hesitate to read further and
