Many do-it-yourselfers keep tools neat and accessible by hanging them on hooks on perforated hardboard (Pegboard). A common problem is hooks` coming loose or falling out of the board when tools are ...
Scientists of Tomsk Polytechnic University jointly with their colleagues from the universities of Great Britain and Taiwan have proposed a new method how to obtain a photonic hook, a new type of an ...
Historically, one of the primary ways organic chemists have explored and created compounds is by constructing a carbon skeleton and making modifications to its structure. But instead of building a ...