A compass is an instrument used for navigation. It helps one find one's bearing in relation to the four cardinal directions based on the ability of the compass' needle point to align itself to the earth's north. The compass uses magnetism and the principles of electromagnetism to be able to tell the correct direction. Given this information about a compass, it would seem that the word compass is a good brand name for a metal detector. Compass Electronics produces metal det...

As the name suggests a Metal Detector is a kind of instrument, which is used to detect metal with the help of electromagnetic induction. It helps in the detection of land mines, weapons like knives or guns at airports, in treasure hunting or in archeology. It can also be helpful in detecting foreign bodies in food. Construction industries find it useful in detecting steel reinforcing bars present in concretes, pipes, or wires in walls and floors. It can sense any electrically...

When most people think of love poems, they think of serious and soulful expressions of passion. Long sonnets by Shakespeare or romantic poems by Browning and Lord Byron are the norm for love poetry. However, funny love poems can be good for a laugh. They may not be romantic, but they do give your friends something to enjoy. Here are 5 funny limericks from anonymous authors.

A pulsing current is applied to the coil, which then induces a magnetic field shown in blue. When the magnetic field of the coil moves across metal, such as the coin in this illustration, the field induces electric currents (called eddy currents) in the coin. The eddy currents induce their own magnetic field, shown in red, which generates an opposite current in the coil, which induces a signal indicating the presence of metal. If you are planning to buy a metal detector t...

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Have you ever played "treasure hunting" when you were a kid? Maybe you would recall the times when you and your childhood friends hid one anothers toys in the garden and had lots of fun racing to unravel the items? You may think that treasure hunting is a game for kids. But the fact is that metal detecting, a form of "treasure hunting" in its own right, is an activity enjoyed by thousands of adults around the world. The metal which people are after may either be discarded ...

Are you about to celebrate a special anniversary with that special someone? If so, don't forget that a proper gift is required to make any anniversary celebration just right. Don't worry, though, because the perfect anniversary gift might be much easier than you think to come up with. Try writing some great anniversary poems for the one you love. As an author and a professor of creative writing, it of course comes naturally to think about ways to incorporate writing into a...

A third style, the Printed Spiral, is made only by Tesoro for use with pulse induction circuitry. It offers good sensitivity to a broader range of target sizes and improved sensitivity to less conductive targets such as fine gold chains. All searchcoils are electrostatically shielded and waterproof. There are certain features needed for certain places the device is going to be used for. If you intend to use it on the beach, the terrain wont be that rigorous. But you are going...

Bingo, especially online bingo is becoming the new trend all over the world. More and more players join the online bingo brigade. And with good reason ? not only is playing online easier and more convenient than land-based bingo, it is also much more exciting and fun! Today bingo players can join an online bingo game and take part in the fun of chat rooms, various chat games and other special promotional games. By playing online bingo, players can meet people from all over...

Are you purchasing a detector to use occasionally at a lake or beach? Or do you now find yourself with more available time and can look forward spending considerable time with your new hobby? It is a fact that most of the detectors now in the marketplace are pretty good. If you are planning to buy a metal detector to join the treasure-hunting fun, here are some tips to guide you so that youll get the best deal possible. Metal detectors can be pricey, so youve got to invest yo...