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  2. Soxhlet extractor - Wikipedia

    en.wikipedia.org/wiki/Soxhlet_extractor

    A Soxhlet extractor has three main sections: a percolator (boiler and reflux) which circulates the solvent, a thimble (usually made of thick filter paper) which retains the solid to be extracted, and a siphon mechanism, which periodically empties the condensed solvent from the thimble back into the percolator.

  3. Tifa (drum) - Wikipedia

    en.wikipedia.org/wiki/Tifa_(drum)

    The tifa, tiwa or tiva is a single-headed goblet drum used throughout the Maluku Islands of Eastern Indonesia, where it is traditionally the "dominant instrument" in Maluku province music. [1]

  4. Urea - Wikipedia

    en.wikipedia.org/wiki/Urea

    The structure of the molecule of urea is O=C(−NH 2) 2.The urea molecule is planar when in a solid crystal because of sp 2 hybridization of the N orbitals. [8] [9] It is non-planar with C 2 symmetry when in the gas phase [10] or in aqueous solution, [9] with C–N–H and H–N–H bond angles that are intermediate between the trigonal planar angle of 120° and the tetrahedral angle of 109.5°.

  5. Bake Better Cookies by Avoiding These 5 Common Mistakes - AOL

    www.aol.com/bake-better-cookies-avoiding-5...

    Know better, bake better!

  6. The 15-Minute Soup I Make for Instant Comfort - AOL

    www.aol.com/15-minute-soup-instant-comfort...

    How To Make My 15-Minute Black Bean Soup. For 4 large or 6 medium servings, you’ll need: 2 tablespoons olive oil. 2 garlic cloves, chopped. 1 small yellow onion, chopped

  7. Angelina Jolie Says Her Kids Value Their Privacy — and ...

    www.aol.com/lifestyle/angelina-jolie-says-her...

    Angelina Jolie’s kids tend to shy away from the spotlight.. The Oscar-winning actress, 49, shared in an interview with Good Morning America for her new film Maria that her six children ...

  8. Iron - Wikipedia

    en.wikipedia.org/wiki/Iron

    Iron is a chemical element with symbol Fe and atomic number 26, essential for human life and widely used in various industries.

  9. The McRib is returning for the holidays. Why isn’t it sold ...

    www.aol.com/finance/mcrib-returning-holidays-why...

    The sandwich is a boneless pork patty, shaped like a rack of ribs and smothered in barbecue sauce then placed on a homestyle bun. Price varies by location.