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  1. SI Unit is "The International System of Units ...metric system. It is the world's most widely used system of units , both in everyday commerce and in science. With few exceptions, the system...

  2. ...because it is a definition. The time t is specified in unit of "second". As such, the value of t is unique. It...

  3. 等我舉個例子: 1個atom,就係1個formula unit , 2個atoms,就係2個formula units , n個atoms...

    分類:科學及數學 > 化學 2006年10月20日

  4. Cash-generating ( Units ) assets are those that are held with the primary objective...

  5. Mass of fluid absorbed per unit mass of fiber = last value / first value Mass of fluid absorbed...1.6)/1.6 =28.4g(cor. to 3 sig. fig.) Mass of fluid absorbed per unit mass of knitten cotton =(109.4-22.3)/22.3 =3.91g(cor. to 3 sig. fig.) Mass...

    分類:科學及數學 > 數學 2009年03月23日

  6. ...'s Number. Mass of a molecule is in unit of (kg), whereas Avogadro's number is in unit of "...

  7. ...單位。 從另外一個角度看,上述這些數量單位都是量化的(scaler).沒有方向性。 Unit Vector 即單位向量就兼有方向性的。所以較適合在向量幾何學里應用...

    分類:科學及數學 > 數學 2008年09月21日

  8. ...0)2 + 2(8)(100) v2 = 1600 m2s-2 2. should i square the number and the units ?(such as u= 0m2/s2) if not, how to do it? u 的單位是 ms-1 u2的單位是 m2s-2...

  9. Ring Main Unit (RMU) 為中電壓及高電壓網絡分配時用既一種環形制...in an integrated package known as a ring-main unit (RMU). Ring-main units normally consist of...

    分類:科學及數學 > 工程學 2009年12月09日

  10. Unit vector is a vector whose magnitude is 1. E.g. i , j , k A vector b=xi+yj+zk |b|=(x^2 + y^2 + z^2) sqrt. The unit vector of b is that, the direction of b has not changed, but...

    分類:科學及數學 > 數學 2006年12月16日