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.
Long hours of computer work may strain your eyes and make them itchy by the end of the day. Your eyes may even be dry throughout the day and get worse by nighttime, causing itching. Allergic reaction. An allergic reaction of your eyes or eyelids is a likely cause of your itching.