Rebecca

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Metal Stamping - Create Personalized Jewelry

29th November 2010
Metal stamping is a crafty way to express your jewelry making creativity. With inexpensive stamps you can add names, dates or whatever message you decide to pass along. You can add stamped metal charms to bracelets or necklaces or use them alone as earrin... Read >

Punching and metal stamping tool

27th October 2010
The punching and metal stamping tool comprises a driving mechanism which moves an upper tool section, having a die, towards a lower tool section, having a punch, to punch at least a pair of angled hooking cuts into two metal bands, such as the overlapping... Read >

Hermetically sealed condenser microphone

07th September 2010
Hermetically sealed condenser microphone including an outer sealing diaphragm hermetically sealing an electroacoustic transducer within a case from the outside environment. The sealing diaphragm passes sound undiminished through an underlying intervening ... Read >

A Guide to Condenser Microphone

19th August 2010
Condenser microphone is one of the latest inventions that are very useful in our day-to-day life. These are devices that convert sound into patterns of electricity current. Today, we see that many big organizations are successful by using the condenser mi... Read >

The Difference Between Dynamic and Condenser Microphone

16th August 2010
Most professional condenser microphone pick up sound waves and convert those waves into an electrical signal to be used by audio equipment in one of two ways. Dynamic Microphones A dynamic (or moving coil) microphone operates by using a wire coil and a... Read >