Screwdriver History
A screwdriver is a tool for the insertion and tightening of screws. The screwdriver is made up of a head or tip, which engages with a screw, a mechanism to apply torque by rotating the tip, and some way to position …
2012-11-01 16:17:05
Differentiation between bolt and screw
A universally accepted distinction between a screw and a bolt does not exist. The Machinery's Handbook describes the distinction as follows:[2]
A bolt is an externally threaded fastener designed for insertion throu…
2012-10-31 18:49:44
Philips Electronics (NYSE:PHG) Shows Off LED Daylights
Philips Electronics (NYSE:PHG) has introduced new LED Daylights for automobiles in North America.
These new Daylights from Philips Electronics (NYSE:PHG) are aimed at enhancing the visibility of the vehicle on the road, …
2012-10-25 18:14:34
Rigid LED Strips Suppliers Target Indoor
Makers enhance products’ water and dust resistance to match various setup requirements. Ease of installation and energy efficiency are also highlighted.
China manufacturers of rigid LED strips are improving product perf…
2012-10-24 17:52:28