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.
Itchy eyes are usually caused by allergies, which can be irritating. Itchiness can also be caused by pink eye, eye strain, or eye fatigue. If you are in a lot of pain or suspect an infection, see your doctor as soon as possible.
How Watery Eyes Are Diagnosed and Treated. You may be able to figure out the cause of your watery eyes on your own: 1  If your eyes feel dry, raw, and uncomfortable just before they begin to water, you are probably experiencing dry eye syndrome.  If your eyes are itchy and swollen, allergies are the likely culprit.