SI基本単位一覧（7件、BIPM）
BIPMのSI Brochureを基に、国際単位系の7つの基本単位、記号、次元記号、定義定数を整理したCSVです。
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- 2026-06-14T00:10:32+09:00 / 7行 / 重複回避バッチ生成
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| quantity | unit_name | symbol | dimension_symbol | defining_constant |
|---|---|---|---|---|
| time | second | s | T | caesium-133 hyperfine transition frequency |
| length | metre | m | L | speed of light in vacuum |
| mass | kilogram | kg | M | Planck constant |
| electric current | ampere | A | I | elementary charge |
| thermodynamic temperature | kelvin | K | Theta | Boltzmann constant |
| amount of substance | mole | mol | N | Avogadro constant |
| luminous intensity | candela | cd | J | luminous efficacy of 540 THz radiation |