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2. Janka hardness test - Wikipedia

   en.wikipedia.org/wiki/Janka_hardness_test

   The Janka hardness test (English: / ˈ dʒ æ ŋ k ə /; [1] German:), created by Austrian-born American researcher Gabriel Janka (1864–1932), measures the resistance of a sample of wood to denting and wear. [citation needed] It measures the force required to embed an 11.28-millimeter-diameter (7 ⁄ 16 in) steel ball halfway into a sample of ...

3. List of woods - Wikipedia

   en.wikipedia.org/wiki/List_of_woods

   Canyon live oak (Quercus chrysolepis) Overcup oak (Quercus lyrata) ... Janka hardness test; List of Indian timber trees; References External links. Global Wood ...

4. Choose the Right Hardwood Floor For You With These Tips - AOL

   www.aol.com/choose-hardwood-floor-tips-163900650...

   Red oak rings in at a 1290 on the Janka scale (the higher the number, the stronger the board), and white oak comes in at 1360. Durability: Thanks to the wood’s open grain, wood stains take ...

5. Indentation hardness - Wikipedia

   en.wikipedia.org/wiki/Indentation_hardness

   Brinell hardness test (HB) BHN and HBW are widely used [7] Knoop hardness test (HK), for measurement over small areas, widely used to test glass or ceramic material. [8] Janka hardness test, for wood; Meyer hardness test; Rockwell hardness test (HR), principally used in the USA. HRA, HRB and HRC scales are most widely used.

6. Hardness scales - Wikipedia

   en.wikipedia.org/wiki/Hardness_scales

   Scratch hardness. The Mohs scale of mineral hardness; The Vickers hardness test; The Brinell scale; The Janka hardness test; The Rockwell scale; The Durometer scale; The Barcol scale; The Leeb rebound hardness scale; The Rosiwal scale; The Meyer hardness test; The Knoop hardness test

7. How To Make $39,000 By Testing Sex Toys At Home - AOL

   www.aol.com/news/2012-03-14-how-to-make-39-000...

   It's a work-from-home job that some people would love. Every week, a box full of the latest sex toy technology lands on your doorstep. You try the toys, rate them, and are compensated over $39,000 ...

8. Hardness comparison - Wikipedia

   en.wikipedia.org/wiki/Hardness_comparison

   A variety of hardness-testing methods are available, including the Vickers, Brinell, Rockwell, Meyer and Leeb tests. Although it is impossible in many cases to give an exact conversion, it is possible to give an approximate material-specific comparison table for steels .

9. Senate Democrats name top leadership positions after losing ...

   www.aol.com/senate-democrats-name-top-leadership...

   Senate Majority Leader Chuck Schumer, D-N.Y., arrives for the Senate Democrats' leadership election in the Manfield Room in the U.S. Capitol on Tuesday, Dec. 3, 2024.