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.
Learn about the causes of eye allergies, symptoms, and how you can properly treat them. An eye allergy, known as allergic conjunctivitis, is an immune reaction on the surface of the eye. Histamines are released to the area of contact, which causes symptoms such as red, itchy, or watery eyes.earn about the causes of eye allergies, symptoms, and how you can properly treat them. An eye allergy, known as allergic conjunctivitis, is an immune reaction on the surface of the eye. Histamines are released to the area of contact, which causes symptoms such as red, itchy, or watery eyes.