1 Taking care of your nails can help reduce your nail-biting habit and encourage you to keep your nails attractive.  Have a manicure regularly or use nail polish. Men can use a clear polish. Wearing artificial nails may stop you from biting your nails and protect them as they grow out.
Top 10 unbelievable historical concurrencies. A girder is a structural support which is designed to carry transverse loads, and to transfer those loads to vertical supports such as columns. Girders are utilized in the construction of buildings, bridges, and some types of heavy equipment, and they come in a range of styles.
A pulley is  a wheel on an axle or shaft that is designed to support movement and change of direction of a taut cable. The supporting shells are called blocks. A pulley may also be called a sheave or drum and may have a groove or grooves between two flanges around its circumference.