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Do you know anything about this topic? Share your expertise with our thousands of visitors each day by submitting your quality, informative 'Insulators Collecting' article, and if you become a member we will pay you for your unique and original work (note that all submissions are reviewed by our editors). Your Insulators Collecting Guide is Michael Russell. Recent articles submitted to your independent guide to Insulators Collecting 1. Typically, The Quad Needs Fewer Elements To Get The Same Gain As A Yagi - By: Driskill The small loop aerial which is made so that both ends of the wire connect to the radio less than a wavelength in circumference. The endfire helical antenna is a directional antenna suited for receiving signals that are either circular polarized or randomly polarized. Multiple can be combined in on... Featured ArticleCoin Collecting: Coin Collecting Q And As How do I determine if my old coins are worth anything?Although there are exceptions, most old coins are not particularly valuable unless they are very well preserved. The best starting place for an idea of their worth is to visit the reference section of your local library. There are numerous catalogues, some for specific countries. A good general volume is the Standard Catalogue of World Coins. It offers a complete list of almost everything.I understand olde ...
Read full story 2. This Region Is Called The Antenna Blind Cone Or Null - By: Driskill This region is called the antenna blind cone or null. Adding a reflective dish can increase the energy collecting area of the aerial without further narrowing the beam angle. When the length of the antenna approaches the wavelength of the signal, the current along the antenna is no longer... 3. The Dip Antenna Is Simply Two Wires Pointed In Opposite Directions Arranged Either Horizontally Or Vertically, With One End Of Each Wire Connected To The Radio And The Other End Hanging Free In Space - By: Driskill It is claimed that the dielectric contains the near field and therefore prevents it from interfering with other nearby or circuits, making it suitable for miniature equipment such as mobile phones. The quad is related to the loop in exactly the same way the yagi is related to the dip. br /... 4. Does Coin Collecting Mean One Is A Numismatist? - By: Michael Russell Your average numismatist may or may not indulge in coin collecting. One could also say on the other side of the coin a person who spends their time collecting coins could or could not be a numismatist. The hobby of coin collecting can be traced back to the fourteenth century and some h... 5. Coin Collecting; Is The Hobby Of Kings For You? - By: Michael Russell Coin collecting is one of those hobbies that for most collectors, started by accident. Usually the coin that sparked the interest was a coin found in circulation. It could have been a foreign coin, or one from the country it was found in, but something unusual about the coin drew the attention of th... 6. Garbage Collecting Jobs - By: Michael Russell Garbage Collecting Jobs are great for people who enjoy doing practical work and are even better for those of us who love working outdoors. Garbage collecting jobs are available everywhere and there are many duties within the garbage collecting industry that can appeal to almost anyone. If you are ... 7. Starting A Coin Collection-why It's So Popular - By: Michael Russell People from all over the world study, collect and invest in rare coins and bullion coins. These hobbyists are called "numismatics", and many take their hobby very seriously! Coins are so fascinating for many reasons. One is that coins represent many different and exciting periods in American and ... 8. How The Hobby Of Collecting Coins Began - By: Charles Roman A Brief History of Coins and Coin Collecting Very few things tell more about a country in fewer words than the coins it produces. Coins hold a wealth of information on their small faces, from the year of their birth to the language spoken at the time, from the metals a country holds va... 9. A Dielectric Resonator Is A Variation On The Conventional Antenna In Which An Insulator With A Large Dielectric Constant Is Used To Modify The Electromagnetic Field - By: Driskill More generally, interferometry allows the combining of signals from several radio receivers or a single moving receiver. The radiation pattern is perpendicular to the plane of the loop, with sharp nulls in the plane of the loop. This aerial cannot physically exist, but is useful as a theoretical mod... 10. This Is Done Mostly For Practical Purposes - By: Driskill In order to solve this, one should check if the external aerial is really needed. The microstrip antenna consists of a patch of metalization on a ground plane. The new antenna then informs the system of your new location. Antennas come in different sizes and shapes. Unfortunately, every H... 11. Choosing An Hdtv Antenna Can Be A Frustrating Business - By: Driskill When the two impedances are the same the bridge will be balenced. Although any circuit can radiate if driven with a signal of high enough frequency, most practical are specially designed to radiate efficiently at a particular frequency. Choosing an HDTV antenna can be a frustrating business. The p... 12. Rare And Beautiful World Coins - By: Charles Roman Ideas for Collecting Coins from Around the World Collecting world coins is a fun hobby that gives you the feelingof travelling the globe vicariously through your coins. Acollection of world coins offers a unique insight into theculture and history of other countries, and encourages you to ... 13. A History Of Coin Collecting - By: Michael Russell Today, it is believed that the first coins were bronze and used in China around 800-1,000BC. Lydia in Asia Minor used coins about 600-700 BC. The Lydian's coins were called "starters" which was a unit of weight. Starters were stamped with a lion's head image and made with a gold and silver alloy.... 14. The Abcs Of Coin Collecting - By: Michael Russell Coin collecting can be a lot of fun! Whether you just want to collect coins for mere enjoyment or you want to make some money out of it sometime in the future, this hobby can definitely give you what you need. Who knows? Your coin collection may fetch a good price in leading auction sites such as... 15. Coin Collecting - 50 State Quarters Program - By: Michael Russell There was a time in our nation's history when kids and adults alike could hope to find old coins mixed in with their pocket change. You could find Indian Head Pennies, Buffalo Nickels or coins that contained silver. Today the best you can hope for is an occasional Wheat penny, unless you are one o... 16. Coin Collecting – Get To Know The Coin Collectors! - By: Michael Russell Coin collecting is one of the activities currently being favored by a lot of people worldwide. Wondering how coin collecting obtained this immense popularity? Well, it may be due to the fact that this hobby can be relatively easy especially when you know the basics and you are in the company of pe... 17. Smart Coin Investors Build Rare Coin Sets - By: Michael Russell A while ago, coin collectors and coin investors were usually considered to be two different categories. A coin collector was just considered to be a hobbyist and collected his coins for their beauty and educational and historical backgrounds. A coin investor however collected his coins for profit ... 18. Using California Small Claims Court, Part Ii - By: Michael Russell Going to court is only the first step in collecting the money owed to you. It is up to the judgment creditor to actually enforce the judgment. There are a number of methods available to help you collect your judgment. Voluntary Payment: Even after you have obtained the judgment, ... 19. Coin Collecting - What Types Are There - By: Michael Russell Coin collecting as a hobby is enjoyed by thousands of people today and the numbers are growing. This wasn't the case just prior to 1999. Coin collecting as a hobby had been on the decline since the mid-1960s when the composition of US coins changed from having silver content to being composed enti... 20. As A Receiver, Aerial Aperture Is The Diameter Of A Circle Constructed Broadside To Incoming Radiation Where All Radiation Passing Within The Circle Is Absorbed By The Antenna - By: Driskill Wavelengths get so short at these frequencies that it is not possible anymore to transmit using a pole antenna and transmit in all directions. As a receiver, aerial aperture is the diameter of a circle constructed broadside to incoming radiation where all radiation passing within the circle is absor... 21. Starting A Wine-cellar - By: Dominique Halet Appreciating to drink a rare and fine wine can give you the desire to start building your own wine-cellar. Collecting wine can be a very pleasant and exciting hobby. Especially when you seek the wine bottle which is different from the others. If you wish to start a wine collection, you ... 22. Ancient Coins And Legal Tender - By: Charles Roman Getting Started with the Hobby of Numismatics and CollectingCoinsWhat is Numismatics?Numismatics - the very name sounds mysterious and evocative. Insimple terms, numismatics covers the science and study of coins,cash, and other legal tender, as well as medals, tokens, andmedallions. ... 23. Why Should You Collect Cat Collectibles? - By: Tony Gevano Let the cat out of the bag! True, you will know various cat collectibles in here. No secret will be hidden, and no cat collectibles you wouldnt know. Everything is here for you. You neednt put a mouse as baithmmm!!! You sure will find this small carnivorous mammal in various kinds of figu... 24. Garbage Collectors - By: Michael Russell Garbage Collectors are the unsung heroes of modern industry. They are the people and businesses that keep our homes and streets clean of trash and debris that help promote healthy lifestyles and safe homes. Garbage collectors are known to receive great salaries for the work they do. Much like man... Please feel free to submit your quality, informative article for our readers. |
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