14. ���� (Units) �� ������ ǥ��


           (1). ������ SI ������ ����ϴ� ���� ������ �Ѵ�.

 

         (2). � ������ SI ������ �ƴ�����, ���� �а� ���ǰ� ������ �޴� ����

                 ï¿½×´ï¿½ï¿½ ����Ѵ�.

             

                 <��>: ����, ��, �� (hour), �� (bar), ť��, �˽�Ʈ��. �缺�� ����, ����,

                           ï¿½ï¿½ï¿½ï¿½ ���׳���, ���� �ӵ�, ����ũ ���.

 

            (3). ������ �⺻������ ������ ���ڿʹ� �� ĭ�� ��� ����Ѵ�.

         

                   <��>: 250 mL, 200 mg,  12 min 298 K

        

                   ï¿½ï¿½, %, $, �׸��� ���� (angular degree, minute, second)�� ǥ���ϴ�

                         o, ', ''�� ���� ���ڿ� �ٿ��� ����Ѵ�.


                   <��>:  15%, 26o

 

            (4). ���� ���� - ������ �ΰ� �̻� �ѹ��� ���� ����ϴ�  ï¿½ï¿½ï¿½ - 

                                    ï¿½ï¿½ ���� ������ ��� ���� ����Ͽ� ���ϴ� �� ï¿½ï¿½Å¸ï¿½ï¿½ï¿½ï¿½

                                    ï¿½ï¿½ï¿½ï¿½(/)�� ������ ���� ��Ÿ����.

               

                    <��>:   ï¿½ï¿½ï¿½ï¿½ . ��-1,  L •mol-1

                               ï¿½ï¿½ï¿½ï¿½/��,       L/mol        

 ï¿½Ú·ï¿½

 

 SI ����

 

   ï¿½ï¿½ï¿½ï¿½ ���� (SI)�� ������ ���� ���뿡�� ��ġ�ϰ�  ï¿½Ï·ï¿½ï¿½ï¿½ ���̴�.

   SI�� ������ �⺻�� ������ �翡 ���ؼ��� �Ѱ��� ������ �ϰ�, �ٸ� ����

   ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ ��꿡���� �̷� �⺻�� ������� ������ �� �ִ�.

 

    SI�� �ϰ����� �⺻�� ���� (����, ų�α׷�, ��, �����, �̺�, ��, ĭ����)��

    ï¿½ï¿½ï¿½ ������ ��Ÿ���� ����� ���� ï¿½ï¿½ï¿½ï¿½ (����, ���Ͷ���) ï¿½ï¿½ï¿½ï¿½ ï¿½ï¿½ï¿½ï¿½ï¿½Ç¾ï¿½ï¿½Ö´ï¿½.

  

        Ç¥ 1. SI ����

 

 ï¿½Ì¸ï¿½

 ï¿½ï¿½È£

������ ��

 ï¿½âº»ï¿½ï¿½ ����

 

 

        ï¿½ï¿½ï¿½ï¿½ï¿½ (ampere)

 A

 ï¿½ï¿½ï¿½ï¿½

        Ä­ï¿½ï¿½ï¿½ï¿½ (candela)

 cd

 ï¿½ï¿½ï¿½ï¿½ ���

        ï¿½Ìºï¿½ (kelvin)

 K

 ï¿½Âµï¿½

        Å³ï¿½Î±×·ï¿½ (kilogram)

 kg

 ï¿½ï¿½ï¿½ï¿½

        ï¿½ï¿½ï¿½ï¿½ (meter)

 m

 ï¿½ï¿½ï¿½ï¿½

        ï¿½ï¿½ (mole)

 mol

 ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ ��

        ï¿½ï¿½ (second)

 s

 ï¿½Ã°ï¿½

 ï¿½ï¿½ï¿½ï¿½ ����

 

 

        ï¿½ï¿½ï¿½ï¿½ (radian)

 rad

 ï¿½ï¿½ï¿½ï¿½ï¿½ ��

        ï¿½ï¿½ï¿½Í¶ï¿½ï¿½ï¿½ (steradian)

sr

 ï¿½ï¿½Ã¼ ��

 

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