The 'Black Museum': After 150 years, public set to see exhibits from policeâs grisly crime museum. Grisly exhibits linked to some of Britainâs most notorious criminals are set to go on display for the first time â after years hidden away in Scotland Yardâs âBlack Museumâ.
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.
Taper needles are used for tissue that is easy to penetrate, such as bowel or blood vessels. In contrast, the tip of cutting needles is triangular in shape, and the apex forms a cutting surface, which facilitates penetration of tough tissue, such as skin. Cutting needles make it much easier to penetrate tough tissue.