Information and services for nail technicians featuring an online magazine, client handouts and product reviews.
http://www.nailsmag.com/

In engineering, woodworking and construction, a nail is a pin-shaped, sharp object of hard metal, typically steel, used as a fastener. Nails for specialised purposes may also be ...
http://en.wikipedia.org/wiki/Nail_%28engineering%29

Nails grow at an average rate of 3 millimetres a month. Fingernails require 3 to 6 months to regrow completely. Toenails require 12 to 18 months.
http://en.wikipedia.org/wiki/Nail_%28anatomy%29

Types of nails. ... Types of nails. There are dozens of different kinds of nails. Click on any of the following for information on it.
http://www.sizes.com/tools/nails.htm

Interactive animation: NAILS, Modern Living/ Neurotica series, FLOW, SPIN, Hotel
http://nails.hoogerbrugge.com/