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  2. Doubled die - Wikipedia

    en.wikipedia.org/wiki/Doubled_die

    Doubled die varieties, when noticeable to the naked eye or occur in a popular coin series, are extremely popular with collectors and can be worth a large premium over the same coin without the doubling. The most popular doubled die variety would be the 1955 US cent doubled die [1] which typically sells for over $1000 at auction. [2]

  3. Die-deterioration doubling - Wikipedia

    en.wikipedia.org/wiki/Die-deterioration_doubling

    However, it too wears the dies when they are used for too long. An infamous example is the 1955 "poorman’s double die." This coin is sold as a replacement for the 1955 doubled die cent, but it is no more than Die Deterioration Doubling, caused by wear on the dies. When a coin is struck, the planchet is not heated. Although the planchet would ...

  4. US error coins - Wikipedia

    en.wikipedia.org/wiki/US_error_coins

    Die rotations cause coins to be minted with the reverse or obverse of the coin partially or fully rotated. A die rotation occurs when the dies become loose and they then turn. When a mint worker polishes a die to remove a die clash or some other defect there may be instances where a part of the design is removed.

  5. Mint-made errors - Wikipedia

    en.wikipedia.org/wiki/Mint-made_errors

    Doubling on LIBERTY from the 1995 doubled die U.S. Lincoln cent. A doubled die occurs when a die receives an additional, misaligned impression from the hub. Overdate coins such as the 1942/1 U.S. Mercury dime and 1918/7 U.S. buffalo nickel are also doubled dies. They are both listed by CONECA as class III doubled dies. [4]

  6. Moore's law - Wikipedia

    en.wikipedia.org/wiki/Moore's_law

    I just did a wild extrapolation saying it's going to continue to double every year for the next 10 years." [14] One historian of the law cites Stigler's law of eponymy, to introduce the fact that the regular doubling of components was known to many working in the field. [13]

  7. Would You Rather Have a Penny Doubled Every Day for a Month ...

    www.aol.com/finance/rather-penny-doubled-every...

    How Much Is 1 Penny a Day Doubled for 20 Days? Hold out for 20 days, though, and you’ll see your money continuing to grow in tangible ways. On Day 20, when a penny doubles for 30 days, you’ll ...

  8. Garth Brooks doubles down on selling Bud Light at new bar ...

    www.aol.com/entertainment/garth-brooks-doubles...

    Garth Brooks knows he caused "quite a little bit of a stir" by saying his new bar will serve Bud Light. The Anheuser-Busch beer has become a political lightning rod ever since the company ...

  9. 1955 doubled die cent - Wikipedia

    en.wikipedia.org/wiki/1955_doubled_die_cent

    A seemingly similar variety to the 1955 doubled die is the so-called 1955 "Poor Man's Doubled Die" cent, created by die deterioration doubling. It is caused when the design on a worn die becomes eroded and distorted, causing part of the design (such as the final digit of the date) to appear doubled.