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  2. Compressive strength - Wikipedia

    en.wikipedia.org/wiki/Compressive_strength

    The construction industry is often involved in a wide array of testing. In addition to simple compression testing, testing standards such as ASTM C39, ASTM C109, ASTM C469, ASTM C1609 are among the test methods that can be followed to measure the mechanical properties of concrete.

  3. 3D concrete printing - Wikipedia

    en.wikipedia.org/wiki/3D_concrete_printing

    The technology has mainly been used to create furniture, such as a coffee table and the Root Chair designed by KOL/MAC LLC Architecture + Design in 2009. Furthermore, D-Shape produced large architectural parts, such as the 3 × 3 × 3 m Radiolaria pavilion designed by Shiro Studio in 2008, the Ferreri House for the Triennale di Milano in 2010 ...

  4. Steel grades - Wikipedia

    en.wikipedia.org/wiki/Steel_grades

    For alloys in general (including steel), unified numbering system (UNS) of ASTM International and the Society of Automotive Engineers (SAE). American steel grades : AISI/SAE steel grades standard; British Standards; International Organization for Standardization ISO/TS 4949:2016; European standards – EN 10027

  5. ASTM International - Wikipedia

    en.wikipedia.org/wiki/ASTM_International

    ASTM International, formerly known as American Society for Testing and Materials, is a standards organization that develops and publishes voluntary consensus technical international standards for a wide range of materials, products, systems and services. Some 12,575 apply globally.

  6. List of chemical compounds in coffee - Wikipedia

    en.wikipedia.org/wiki/List_of_chemical_compounds...

    The chemical complexity of coffee is emerging, especially due to observed physiological effects which cannot be related only to the presence of caffeine. Moreover, coffee contains an exceptionally substantial amount of antioxidants such as chlorogenic acids, hydroxycinnamic acids, caffeine and Maillard reaction products, such as melanoidins. [3]

  7. 10 Things In Your Kitchen To Toss Immediately, According To ...

    www.aol.com/10-things-kitchen-toss-immediately...

    Specialty Cookware or Appliances. Gadgets like a mini waffle maker, popcorn maker, ice cream maker, or sandwich press just aren’t necessary and take up more room than they are worth.

  8. Mortgage and refinance rates for Nov. 7, 2024: Average rates ...

    www.aol.com/finance/mortgage-and-refinance-rates...

    See today's average mortgage rates for a 30-year fixed mortgage, 15-year fixed, jumbo loans, refinance rates and more — including up-to-date rate news.

  9. Coffee roasting - Wikipedia

    en.wikipedia.org/wiki/Coffee_roasting

    As the coffee absorbs heat, the color shifts to yellow and then to increasingly darker shades of brown. During the later stages of roasting, oils appear on the surface of the bean. The roast will continue to darken until it is removed from the heat source. [21] Coffee also darkens as it ages, making color alone a poor roast determinant.