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.
While dry eyes can sometimes cause itching, the sensation you will usually feel is more of a burning or scratching. Mild cases of dry eye may feel better if you use artificial tears throughout the day. Your doctor can prescribe medications for more severe cases. Conjunctivitis . Conjunctivitis, also known as pinkeye, is another cause of itchy eyes. If you have this common eye disease, your eyes will usually be very red and itch all day vs. just at night.