ray tubes add or view listings for crt recycling optical glass add or view listings for eye glasses add or view listings for magnifying glasses & magnifying lenses add or view listings for microscopes add or view listings for telescopes & binoculars add or view listings for prisms & refractory lenses...
home solar power systems on-grid solutions off-grid solutions sol freedom - portable solutions portable solutions solar outdoor lights solar street light gallery helional solar water heater systems selective solar water heater systems closed loop thermosiphon system forced circulation system gallery photo...
tubes etc. insulated wires and cables automotive components piston engines motor parts industrial pumps and vaccum pumps boilers air-condition machines tea bagging, packing, cleaning, weighing machines automatic data processing machines other electrical & electronic products power generation equipment...
tubes etc. insulated wires and cables automotive components piston engines motor parts industrial pumps and vaccum pumps boilers air-condition machines tea bagging, packing, cleaning, weighing machines automatic data processing machines other electrical & electronic products power generation equipment...
tubes etc. insulated wires and cables automotive components piston engines motor parts industrial pumps and vaccum pumps boilers air-condition machines tea bagging, packing, cleaning, weighing machines automatic data processing machines other electrical & electronic products power generation equipment...
or img and convection gauges) – ion gauges ( img gauges or hot filament and img) – convection gauges – agilent active gauges • set points • standard features in every unit: – serial communication (rs- and rs- ), universal voltage, degas • flexible • operates hot filament, inverted magnetron (cold cathode...
that produced a red postage-stamp size image, enlarged to twice that size by a magnifying glass. the baird "televisor" (sold in – in the uk) is considered the first mass-produced television, selling about a thousand units. [ ] in , kenjiro takayanagi demonstrated the first tv system that employed a cathode...