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Diamond-weighing kit, with weights labelled in grams and carats. The carat (ct) is a unit of mass equal to 200 mg (0.00705 oz; 0.00643 ozt), which is used for measuring gemstones and pearls.
Ruby spectra R1, R2 lines. The ruby fluorescence pressure scale is an optical method to measure pressure within a sample chamber of a diamond anvil cell apparatus. [1] Since it is an optical method, which fully make use of the transparency of diamond anvils and only requires an access to a small scale laser generator, it has become the most prevalent pressure gauge method in high pressure ...
spheroconical diamond † Superficial: for case-hardened materials: 100: 1000 * Except for the superficial scales where it is 3 kgf, the minor load is 10 kgf. † Also called a Brale indenter, is made with a conical diamond of 120° ± 0.35° included angle and a tip radius of 0.200 ± 0.010 mm.
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On equipment, especially calculators, the lozenge is used to mark the subtotal key. It is standardized in ISO 7000 [ 7 ] as symbol ISO-7000-0650 ("Subtotal"). In a similar fashion, the square lozenge (⌑), part of the BCDIC character set, was often used on tabulation listings to indicate second level totals in banking installations in the 1960s.
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Access a free AOL plan Learn about all of the AOL software, email and other free services you can access even if you're already connected to the internet and don't use AOL dial-up! MyBenefits · Mar 27, 2024
Just Words. If you love Scrabble, you'll love the wonderful word game fun of Just Words. Play Just Words free online! By Masque Publishing