Later, circular needles were invented, which can also be used to knit in the round: the circular needle looks like two short knitting needles connected by a cable between them. Longer circular needles can be used to produce narrow tubes of knitting for socks, mittens, and other items using the Magic Loop technique.
Occasional burning and itching of the eyes is often the result of a foreign substance in the eye. Once the substance is removed, the burning and itching will subside and other symptoms will disappear relatively quickly. Sometimes these symptoms develop in response to temporary irritants such as cigarette smoke or dust.
Eye Burning With Itching and Discharge. Eye burning accompanied by itching or discharge is usually a sign of infection. These symptoms can also occur due to an eye injury or a foreign body in the eye. These symptoms are serious and should be investigated by your eye doctor or primary care doctor immediately.