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  2. Hydraulic tappet - Wikipedia

    en.wikipedia.org/wiki/Hydraulic_tappet

    A hydraulic tappet, also known as a hydraulic valve lifter or hydraulic lash adjuster, is a device for maintaining zero valve clearance in an internal combustion engine. Conventional solid valve lifters require regular adjusting to maintain a small clearance between the valve and its rocker or cam follower .

  3. Owner's manual - Wikipedia

    en.wikipedia.org/wiki/Owner's_manual

    If owners lose their car manual, they can either order a replacement from a dealer, pick up a used one secondhand, or download a PDF version of the manual online. [4] In 2017, IBM released IBM Watson Artificial Intelligence to understand and answer questions in natural driver language. [5] "Ask Mercedes" was the first in a wave of these vehicle ...

  4. Fishing reel - Wikipedia

    en.wikipedia.org/wiki/Fishing_reel

    The Art of Angling, first published in 1651, is the first English language book to cite the use of fishing reels. 'Nottingham' and 'Scarborough' reel designs. The first English book on fishing is "A Treatise of Fishing with an Angle" in 1496 (its spelling respective to the manner of the date is The Treatyse of Fysshynge with an Angle [7] ').

  5. Differential screw - Wikipedia

    en.wikipedia.org/wiki/Differential_screw

    Many differential screw configurations are possible. The micrometer adjuster pictured uses a nut sleeve with different inner and outer thread pitches to connect a screw on the adjusting rod end with threads inside the main barrel; as the thimble rotates the nut sleeve, the rod and barrel move relative to each other based on the differential between the threads.

  6. The Complete Manual of Suicide - Wikipedia

    en.wikipedia.org/wiki/The_Complete_Manual_of_Suicide

    The Complete Manual of Suicide (完全自殺マニュアル, Kanzen Jisatsu Manyuaru, lit. Complete Suicide Manual) is a Japanese book written by Wataru Tsurumi. He is the writer on the problem of "hardness of living" in Japanese society. It was first published on July 4, 1993, and sold more than one million copies.

  7. Conversion (word formation) - Wikipedia

    en.wikipedia.org/wiki/Conversion_(word_formation)

    In English, verbification typically involves simple conversion of a non-verb to a verb. The verbs to verbify and to verb, the first by derivation with an affix and the second by zero derivation, are themselves products of verbification (see autological word), and, as might be guessed, the term to verb is often used more specifically, to refer only to verbification that does not involve a ...

  8. Down to Zero - Wikipedia

    en.wikipedia.org/wiki/Down_to_Zero

    "Down to Zero" was re-released in July 1990 as a live version on the B-side of the single "Promise Land" (AM 567) from the album Hearts and Flowers. [6] The single's B-side, "Like Fire", also appears on the Joan Armatrading album. "Down to Zero" was used as the theme song for the BBC series Nurse in 2015. [7]

  9. Spearman's rank correlation coefficient - Wikipedia

    en.wikipedia.org/wiki/Spearman's_rank_correlation...

    One approach to test whether an observed value of ρ is significantly different from zero (r will always maintain −1 ≤ r ≤ 1) is to calculate the probability that it would be greater than or equal to the observed r, given the null hypothesis, by using a permutation test. An advantage of this approach is that it automatically takes into ...