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  2. 1942 experimental cents - Wikipedia

    en.wikipedia.org/wiki/1942_experimental_cents

    Zinc: J2053 United States Mint Zinc-coated steel: J2054/P2074 United States Mint This composition was chosen for the 1943 cent: Manganese: J2055/P2075 United States Mint White metal: J2056 United States Mint Aluminum: J2057/P2076 United States Mint Lead: J2058 United States Mint Bakelite: J2067/P4001 Bakelite Corporation Transparent amber ...

  3. Elongated coin - Wikipedia

    en.wikipedia.org/wiki/Elongated_coin

    An elongated coin (also known as a pressed penny or smashed penny) is a coin that has been flattened or stretched, and embossed with a new design. Such coins are often used as commemorative or souvenir tokens, and it is common to find coin elongation machines in tourism hubs, such as museums, amusement parks, and natural or man-made landmarks .

  4. 1943 steel cent - Wikipedia

    en.wikipedia.org/wiki/1943_steel_cent

    The unique composition of the coin (low-grade steel coated with zinc, instead of the previously 95%-copper-based bronze composition) has led to various nicknames, such as wartime cent, steel war penny, zinc cent and steelie. The 1943 steel cent features the same Victor David Brenner design for the Lincoln cent which had been in use since 1909.

  5. Terraria - Wikipedia

    en.wikipedia.org/wiki/Terraria

    Terraria (/ t ə ˈ r ɛər i ə / ⓘ tə-RAIR-ee-ə [1]) is a 2011 action-adventure sandbox game developed by Re-Logic. The game was first released for Windows and has since been ported to other PC and console platforms.

  6. Challenge coin - Wikipedia

    en.wikipedia.org/wiki/Challenge_coin

    Challenge coins are moderately inexpensive to design and produce. There are two basic processes by which to manufacture: zinc-alloy castings or die struck bronze. Zinc alloy castings offer the advantage of low cost. Zinc casting also allows more flexibility in design like cutouts found on spinner coins or bottle opener coins. [31]

  7. Coinage metals - Wikipedia

    en.wikipedia.org/wiki/Coinage_metals

    This leads to the possibility of smelters taking coins and melting them down for the scrap value of the metal. Pre-1992 British pennies were made of 97% copper; but as of 2008, based on the price of copper, the value of a penny from this period is 1.5 new-pence. Modern British pennies are now made of copper-plated steel.

  8. Penny (United States coin) - Wikipedia

    en.wikipedia.org/wiki/Penny_(United_States_coin)

    The penny, also known as the cent, is a coin in the United States representing one-hundredth of a dollar.It has been the lowest face-value physical unit of U.S. currency since the abolition of the half-cent in 1857 (the abstract mill, which has never been minted, equal to a tenth of a cent, continues to see limited use in the fields of taxation and finance).

  9. Penny battery - Wikipedia

    en.wikipedia.org/wiki/Penny_battery

    A copper-zinc voltaic pile. The penny battery is a voltaic pile which uses various coinage as the metal disks (pennies) of a traditional voltaic pile. The coins are stacked with pieces of electrolyte soaked paper in between (see diagram at right). The penny battery experiment is common during electrochemistry units in an educational setting.