. contents etymology associations musical instruments types of tweed gallery see also notes references external links etymology[ edit ] the original name of the cloth was tweel, scots for twill , the material being woven in a twilled rather than a plain pattern. a traditional story has the name coming...
declare the jargon of well-handled and voice-worn phrases. scribbler d printing pen v ,ugly, evil, hateful, and base apologetic explanation apostrophic dignity appalling difficulties apparent significance appealing picture appointed function apposite illustration appreciable relief appreciative fervor...
the dielectric insulator determine some of the electrical properties of the cable. a common choice is a solid polyethylene (pe) insulator, used in lower-loss cables. solid teflon (ptfe) is also used as an insulator, and exclusively in plenum-rated cables.[ citation needed ] some coaxial lines use air...
u.s. bureau of engraving and printing doesn't contain any wood at all. currency paper is composed of a special blend of % cotton and % linen. it's made with special watermarks and has blue and red fibers embedded in it along with a special security thread. , each blank sheet is tracked from the time...
controlled significant supplies of rubber but did not have easy access to gutta-percha manufacturers. the development by john t. blake of deproteinized rubber improved the impermeability ofcables to water. [ ] many early cables suffered from attack by sea life. the insulation could be eaten, for instance...
reading external links articles maps early history: telegraph and coaxial cables[ edit ] first successful trials[ edit ] after william cooke and charles wheatstone had introduced their working telegraph in , the idea of a submarine line across the atlantic ocean began to be thought of as a possible...
be manufactured and evaluated in accordance with the harmonised european standard hen and labelled with a ce marking pursuant to the eu construction products regulation / . in addition, a declaration of performance must also be prepared on the basis of assessments and classifications carried out by an...
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