A WebRing of sites with scientific and technical instrumentation for industry and academia: For finding and advertising off-the-shelf and custom designs and solutions for scientific, technical and industrial instrumentation, based on: any combination of scientific principles and disciplines: physics, astronomy, NMR, optics; software: real-time & algebraic languages, LabVIEW, embedded systems; technology: computation, (opto-)electronics, pressure, vacuum, high & low temperature ...