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.
There are a variety of factors that can lead to burning and itching of the eyes. Eye irritation can develop as a result of environmental factors, allergies, underlying medical conditions, age or the use of medications. Common causes of burning and itching eyes may include environmental factors such as: 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.