æ§å®ç¾©ããã³æ°å®ç¾©ã«ããã¦ãããããã®åä½ãå®ç¾©ã«ä½¿ç¨ãã¦ãã人工ç©[注é 3]ãç©è³ªã®ç©æ§å¤[注é 4]ãç©çå®æ°[注é 5]ã®æ°ã表ã«ç¤ºããããããã¦ããã®å®ç¾©ã«å¿ è¦ãªä»ã®åä½ã®å®ç¾©ã®æ°ã示ãããä»åã®æ¹è¨ã§å®ç¾©å¤ã¨ãã¦å®ãããã¦ããç©çå®æ°ããã³ç©æ§å¤ã¯7ã¤ããããããã«å¯¾å¿ããSIåºæ¬åä½ã7ã¤ããã ãã®ãªãã§ãä»å大ããªæ¹è¨ããã£ããã®ã®ã²ã¨ã¤ã¯ããã°ã©ã ï¼è³ªéã®åä½ï¼ã®å®ç¾©ã§ãããæ¹è¨åã®å®ç¾©ã«ã¯ãSIã®ãªãã§å¯ä¸ã®æå½¢çåå¨ã§ããåå¨ï¼å½éããã°ã©ã åå¨ï¼ãæªã ã«ç¨ãããã¦ãããä»åã®SIåºæ¬åä½ã®åå®ç¾©ã§ã¯ãããã°ã©ã ã¯ãã©ã³ã¯å®æ°ï¼éååå¦ã®åºæ¬çãªç©çå®æ°ã®ã²ã¨ã¤ï¼ãåºå®å¤ã¨ãããã¨ã§å®ç¾©ããã¦ãããå½éããã°ã©ã åå¨ã¯ä¸è¦ã¨ãªã£ã[9]ããã®çµæãæ§å®ç¾©ã«ããã¦æ¢ã«èªç¶æ³åï¼ç©çå®æ°ãç©æ§å¤ï¼ã§ããå³æ ¼åãããç§ãã¡ã¼ãã«ãªã©ã«ç¶ããããã°ã©ã ãåãç念ã®ãã¨ã«æ®é
![SIåºæ¬åä½ã®åå®ç¾© (2019å¹´) - Wikipedia](https://cdn-ak-scissors.b.st-hatena.com/image/square/42b3c96ef5e8d74dc56336860abdbbdeed48a6b4/height=288;version=1;width=512/https%3A%2F%2Fupload.wikimedia.org%2Fwikipedia%2Fcommons%2Fthumb%2Ff%2Ffb%2FUnit_relations_in_the_old_SI.svg%2F1200px-Unit_relations_in_the_old_SI.svg.png)
{{#tags}}- {{label}}
{{/tags}}