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  2. Caulk - Wikipedia

    en.wikipedia.org/wiki/Caulk

    Closed-cell rod will also lose firmness and out-gas if damaged during installation or overcompressed or at sharp bends. The gasses cannot pass through this backer rod and can deform, weaken, and even cause holes (leaks) in the caulk or sealant as it escapes. Out-gassing is the reason that open-cell backer rod was developed. [7]

  3. Homology directed repair - Wikipedia

    en.wikipedia.org/wiki/Homology_directed_repair

    Homology-directed repair (HDR) is a mechanism in cells to repair double-strand DNA lesions. [1] The most common form of HDR is homologous recombination. The HDR mechanism can only be used by the cell when there is a homologous piece of DNA present in the nucleus, mostly in G2 and S phase of the cell cycle. Other examples of homology-directed ...

  4. Non-homologous end joining - Wikipedia

    en.wikipedia.org/wiki/Non-homologous_end_joining

    The repair mechanisms of these sites are not fully revealed. The NHEJ is the dominant DNA repair pathway throughout the cell cycle. The DNA-PKcs protein is the critical element in the center of NHEJ. Using DNA-PKcs KO cell lines or inhibition of DNA-PKcs does not affect the repair capacity of HLS.

  5. Senator Warren wants US military to fix its own equipment - AOL

    www.aol.com/news/senator-warren-wants-us...

    Proposed amid a cost-cutting push by President-elect Donald Trump, Warren's bill would make contractors give the military "fair and reasonable access" to parts, tools and repair instructions.

  6. Galvanic corrosion - Wikipedia

    en.wikipedia.org/wiki/Galvanic_corrosion

    A "lasagna cell" is accidentally produced when salty moist food such as lasagna is stored in a steel baking pan and is covered with aluminium foil. After a few hours the foil develops small holes where it touches the lasagna, and the food surface becomes covered with small spots composed of corroded aluminium. [ 15 ]

  7. According to the winter edition of the Portrait of American Travelers report from MMGY, almost eight in 10 American adults planned to take a vacation over the next year, a 7% increase from the ...

  8. 'Let's see what happens': Trump (reluctantly) picks ex-critic ...

    www.aol.com/lets-see-happens-trump-picks...

    Old Navy's Break a Sweat Sale has activewear from $2 — shop our top picks here. AOL. AOL reviewed: This smart humidifier helps me sleep better in the dry winter months. See all deals.

  9. Intramedullary rod - Wikipedia

    en.wikipedia.org/wiki/Intramedullary_rod

    An intramedullary rod, also known as an intramedullary nail (IM nail) or inter-locking nail or Küntscher nail (without proximal or distal fixation), is a metal rod forced into the medullary cavity of a bone. IM nails have long been used to treat fractures of long bones of the body.