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  2. Tire tread - Wikipedia

    en.wikipedia.org/wiki/Tire_tread

    As tires are used, the tread is worn off, limiting its effectiveness in providing traction. A worn tire can often be retreaded. The word tread is often used casually to refer to the pattern of grooves molded into the rubber, but those grooves are correctly called the tread pattern, or simply the pattern. The grooves are not the tread, they are ...

  3. The Real Reason Why Dogs Like To Sleep in Their Owners’ Beds

    www.aol.com/real-reason-why-dogs-sleep-100600632...

    Dog sleeping in owner's bed. You may have gotten a dog in large part for the cuddles. Petting that soft fur can be so comforting and strengthen your bond.And many pet parents may notice these ...

  4. Why Do Dogs Sleep So Much? Here's What the Experts Say - AOL

    www.aol.com/why-dogs-sleep-much-heres-113000342.html

    Dogs sleep for such a long time because that's when their body rests, resets, and heals, even if their awkward sleeping position implies otherwise. This is also when puppies do the most growing ...

  5. Siping (rubber) - Wikipedia

    en.wikipedia.org/wiki/Siping_(rubber)

    Tire tread block shapes, groove configurations, and sipes [citation needed] affect tire noise pattern and traction characteristics. Typically, wide, straight grooves have a low noise level and good water removal. More lateral grooves usually increase traction [citation needed]. Sipes are small grooves that are cut across larger tread elements.

  6. Tire maintenance - Wikipedia

    en.wikipedia.org/wiki/Tire_maintenance

    When the tread depth becomes too shallow, like for example below 3.2 mm (4/32 in), the tire is worn out and should be replaced. The same rims can usually be used throughout the lifetime of the car. Other problems encountered in tire maintenance include: Uneven or accelerated tire wear: can be caused by under-inflation, overloading or poor wheel ...

  7. Uniform Tire Quality Grading - Wikipedia

    en.wikipedia.org/wiki/Uniform_Tire_Quality_Grading

    Uniform Tire Quality Grading, commonly abbreviated as UTQG, is a set of standards for passenger car tires that measures a tire's treadwear, temperature resistance and traction. The UTQG was created by the National Highway Traffic Safety Administration in 1978, a branch of the United States Department of Transportation (DOT). [ 1 ]

  8. Tread - Wikipedia

    en.wikipedia.org/wiki/Tread

    Shoe tread, pattern on the bottom of a shoe; Stair tread, horizontal portion of a set of stairs on which a person walks; Tire tread, patterned outer surface of a tyre that makes contact with the road; Tread (river terrace), the level section of a river terrace; Continuous track, a system of vehicle propulsion used in tracked vehicles

  9. Off-road tire - Wikipedia

    en.wikipedia.org/wiki/Off-road_tire

    Off-road cycle tires, colloquially called knobbies, [4] may be found on motocross and enduro motorcycles, ATVs, and mountain bikes. [1] Tires for single-track vehicles and ATVs have a curved profile such that some tread only contacts the ground during turning. Depending on the model of tire, an off-road capable tire may or may not be approved ...