HEATKEYS

Tools and Basic Information for Design, Engineering and Construction of Technical Applications

Amateur (Ham) radio website with information for those who want to be a ham radio operator,new ham and general information for the seasoned ham radio operator. License Study Material, Practice tests, practice code, antenna design, lots of ham radio i...

Our home improvement, remodeling, diy construction and home building tips site has advice, projects and free woodworking plans.

Online Conversion is a resource for weights, measures, calculators, converters.

MARYLAND METRICS - Your one-stop METRIC HARDWARE source offers over 1,200,000 METRIC sized items from over 900 suppliers, worldwide: Fasteners, Hand Tools, Cutting Tools, Measuring Tools, Hydraulic & Pneumatic Fittings & Tubing, Oil Seals, O-...

Calculators online for finance, math, algebra, trigonometry, fractions, physics and time. Use an online calculator, search or suggest a new calculator that we can build for free online use. Conversions and calculators to use online for free. Formerl...

Kelly Pipe is a master distributor of Pipe, Valves, and Fittings along with Oil country Tubular Goods and valve automation services. Find your line pipe and OCTG products here!

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

Famous award winning PlumbingSupply.com, the largest selection of plumbing products on the net, FAQ

YouTube is a place to discover, watch, upload and share videos.