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  2. Methyl isobutyl ketone - Wikipedia

    en.wikipedia.org/wiki/Methyl_isobutyl_ketone

    It can be used to extract gold, silver and other precious metals from cyanide solutions, such as those used in gold mines, to determine the levels of those dissolved metals. Diisobutyl ketone (DIBK), a related lipophilic ketone, is also used for this purpose. Methyl isobutyl ketone is also used as a denaturing agent for denatured alcohol.

  3. Anti-handling device - Wikipedia

    en.wikipedia.org/wiki/Anti-handling_device

    An anti-handling device is an attachment to or an integral part of a landmine or other munition such as some fuze types found in general-purpose air-dropped bombs, cluster bombs and sea mines. [1] It is designed to prevent tampering or disabling, or to target bomb disposal personnel.

  4. Solubility table - Wikipedia

    en.wikipedia.org/wiki/Solubility_table

    Substance Formula 0 °C 10 °C 20 °C 30 °C 40 °C 50 °C 60 °C 70 °C 80 °C 90 °C 100 °C Barium acetate: Ba(C 2 H 3 O 2) 2: 58.8: 62: 72: 75: 78.5: 77: 75

  5. List of gold mines in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_gold_mines_in_the...

    This list of gold mines in the United States is subsidiary to the list of mines article and lists working, defunct and future mines in the country and is organised by the primary mineral output. For practical purposes stone, marble and other quarries may be included in this list.

  6. 10 weird things that can kill you almost instantly - AOL

    www.aol.com/news/2016-03-13-10-weird-things-that...

    Number 1. Eating sushi. If the chef offers you a plate of delicious fugu, get his or her credentials before committing. The blowfish, if not prepared absolutely flawlessly, can kill upon consumption.

  7. List of largest gold mines by production - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_gold_mines...

    Number Name of mine Production (Location Citations 1: Olimpiada mine: 1,998,000 Russia [1]2: Grasberg mine: 1,798,000 Indonesia [2]3: Muruntau mine: 1,700,000 Uzbekistan

  8. Sign in to AOL Desktop Gold and manage your usernames

    help.aol.com/articles/aol-desktop-signing-on

    3. On the Sign On screen, click the small arrow pointing down to bring up a list of all stored usernames. 4. Select the desired username by clicking on it. Click Continue once you selected the username. 5. Once you click Continue a new window appears. Check if the correct username is displayed and click Continue. 6.

  9. Safety and security features available with AOL Desktop Gold

    help.aol.com/articles/aol-desktop-gold-premium...

    This means that the fraudulent website is blocked for you going forward, as well as for others who use Desktop Gold. Anti-keylogging window disguises what you're typing The random letters, numbers, and characters in the top-right of your screen is the anti-keylogging window that disguises the actual keys you type on your keyboard with randomly ...