ARTICLE
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FROM CATAMARAN TO TRIMARAN
In my previous article (see “M-K” No. 12-2019 and 1-2020 ) I talked about the experience of building and operating a collapsible planing catamaran of the Craig Cat type. Such a craft can...
CYBERNETIC ARBITRATOR
A variety of machines are used to evaluate sports competitions. Automatic light displays have become commonplace at hockey games and at competitions of figure skaters and boxers,...
