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GlassTheusesofglasshavebeenbroadenedwiththenewdevelopmentoftechnology.Glassisusedtomakeglassfiberoptics,glassceramics,liquid-crystal,finecrystaletc.becauseofitsimportantqualitiessuchasformability,highlytranslucent,dissolvabilityandsoon.Whileintheearlyage,glassisthesignificantmaterialtomakeribbonmachinewhichisusedtoproducelightbulbs.Inrecentyears,glasshelpworkingonlathe–serveaswindowsframesinthespaceshuttles,dentalcrowns,opticaltelescope.Foamglass—akindofinorganicnonmetalglassmaterial,whichismadeofbrokenglass,additive,catalystetc.withdissolvinginhightemperate,frothingandannealing.Thisnewmakingisresistagainstfire,waterandrust.Soitiswidelyuseonchemicalengineering,petrolelectricity,soundinsulation,anditiscalledgreenmaterialforenvironmentalprotection.Formality:easyofshapingHeat–resistant:notaffectedbyheatOpaque:lightcannotpassthroughitTransparency:thequalityofbeingabletobeseenthroughTranslucent:lightpassesthroughitsothatitseemstoglowSensuous:somethingthatappealstooursenseofsightandtouch
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