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  1. ...'s Ring is, 2t = (m-1/2)w where t is the thickness of the air-film at some distance from the centre of the lens w is the...

  2. ..."添 應該係4x3x7-(4-1)x(3-1)x(7-1) =84-36=48 你要知道 thickness 先知空心部分體積係幾多啊~

    分類:科學及數學 > 數學 2008年03月25日

  3. ... that the balance move the direction *Increase a certain thickness of material balanced to can make material this move one party that reduce. ...

  4. ... provided. gauge (ga) [4] a traditional unit measuring the thickness of sheet metal. Larger gauge numbers represent thinner metal: 10...

  5. 1.Find the actual range of the thickness of a piece of paper?? what about the relative error?? 2∵maximum relative error = maximum...

    分類:科學及數學 > 數學 2007年10月10日

  6. ... resistance of polystyrene board = d/0.033 where d is the required thickness Hence, 1/0.6 = 1.099 + d/0.033 i.e. d = 0.0187 m = 18.7 mm

  7. ...one hour to burn from end to end. The rope is not uniform, not symmetric - thicknesses throughout its length vary randomly. No two such ropes will be identical...

    分類:社會及文化 > 語言 2007年03月15日

  8. ... each piece of paper (i.e., page of a book) has 2 sides, the thickness of a book corresponds to the total paes divided by two. ...

    分類:科學及數學 > 數學 2007年12月29日

  9. ...white images黑和白色圖像 protective coat防護外套 thicker更加濃厚 thickness 厚度 Astronomical telecope天文學望遠鏡 Electron microscope 電子...

    分類:社會及文化 > 語言 2008年05月08日

  10. ...change 2008-06-07 07:18:59 補充: amount of heat transfer is reduced by thickness thus, the rate, E/t is smaller