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.
In architecture and engineering, a joist is one of the horizontal supporting members that run between foundations, walls, or beams to support a ceiling or floor.Typically, a joist has the cross section of a plank. Joists are often supported by beams laid out in repetitive patterns.n traditional timber framing there may be a single set of joists which carry both a floor and ceiling called a single floor (single joist floor, single framed floor) or two sets of joists, one carrying the floor and another carrying the ceiling called a double floor (double framed floor).