computer dipaly main pupose hthe diaplthe main ble things inthe cmpueter processoble think out and dipalythe computer moniter computer moters have differnrt tpes of techomnology cal thingsand differnt type of modles recity f the types of dipaly ...CRT .....LCD.. LED OLED... thease types of the moniters have to best of colities nad bad things old computer monitor thing is the CRT crt is the oldest techonolog y inthe coputer diaply techonology its yo sing the cathord ray tube its have cathode and andode \and carethe elec city odf the cathode to anode alsooican be dipaly only the low colity images and low quality pixelas its not for goood the hu,an eyes some cet computer monitors out put the X ray sigenels for out side its effect for hethengery for human eyes huamn eyes for veresensityb vyity thing in humanEye History Braun's original cold-cathode CRT, 1897 Cathode rays were discovered by Julius Plücker and Johann Wilhelm Hittorf.[5] Hittorf observed that som...