9 Gas flow meters, electric voltage transformers, current converters for monitoring, controlling and regulating pressure, gas flow, voltage, current, power, plasma emission spectrum, temperature, and for measurement of substrate output, namely, film thickness, electric conductivity, optical transmission, optical reflectivity, and computing, monitoring and regulating equipment for controlling the aforementioned measurements during the coating process; vacuum coating apparatus for coating glass substrates, namely, a vacuum vessel, vacuum pumps, a glass substrate loading mechanism, a glass substrate carrier, a carrier transportation mechanism and controllers all of the foregoing as components of glass coating machines; laboratory apparatus for glass storage and transport, namely, glass carriers, glass driers for laboratory purposes; cathode-ray tubes; laboratory apparatus using microwaves, namely, microwave generators used for surface treatment purposes, microwave plasma generators, microwave ovens all of the foregoing for laboratory use; glass carrying an electrically conducting layer on one or two faces, namely, coated glass for architecture purposes and mirrors, all of the foregoing sold as a feature of photovoltaic cells; cathode sputtering systems for machines for thin-film coating composed of a vessel, cathodes, a substrate holder, means for transportation of the substrate through the vessel, namely, motors, motor drives, rotary motion vacuum feedthroughs, toothed belts, chains, wheels and controllers; parts and components for the manufacture and processing of materials and elements made from ultra-pure substances, in particular for solar panel fabrication, namely, pumps, filters, purging circuits, transfer chambers, ultra-pure sputter targets, and ultra-pure gas sources all sold as a component of fabrication equipment for solar panels for the production of energy