Template:Keywords: SI base units: Difference between revisions
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! Quantity name !! Symbol !! Unit name !! Symbol !! Comment | ! Quantity name !! Symbol !! Unit name !! Symbol !! Comment | ||
|- | |- | ||
| [[entity]] || '' | | [[entity |unit entity]] || ''U''<sub>''X''</sub> || counting unit || [x] || ''U''<sub>''X''</sub>, ''U''<sub>B</sub>; [x] not in SI | ||
|- | |- | ||
| [[count]] || ''N''<sub> | | [[count]] || ''N''<sub>''X''</sub> || counting unit || [x] || ''N''<sub>''X''</sub>, ''N''<sub>B</sub>; [x] not in SI | ||
|- | |- | ||
| number || ''N'' || - || dimensionless || = ''N''<sub> | | number || ''N'' || - || dimensionless || = ''N''<sub>''X''</sub>ยท''U''<sub>''X''</sub><sup>-1</sup> ย | ||
|- | |- | ||
| [[amount of substance]] || ''n''<sub> | | [[amount of substance]] || ''n''<sub>B</sub> || [[mole]] || [mol] || ''n''<sub>''X''</sub>, ''n''<sub>B</sub> | ||
|- | |- | ||
| [[electric current]] || ''I'' || [[ampere]] || [A] || A = Cยทs<sup>-1</sup> | | [[electric current]] || ''I'' || [[ampere]] || [A] || A = Cยทs<sup>-1</sup> |
Revision as of 16:42, 6 June 2020
- Bioblast links: SI base units - >>>>>>> - Click on [Expand] or [Collapse] - >>>>>>>
- Entity, count, and number, and SI base quantities / SI base units
Quantity name Symbol Unit name Symbol Comment unit entity UX counting unit [x] UX, UB; [x] not in SI count NX counting unit [x] NX, NB; [x] not in SI number N - dimensionless = NXยทUX-1 amount of substance nB mole [mol] nX, nB electric current I ampere [A] A = Cยทs-1 time t second [s] length l meter [m] SI: metre mass m kilogram [kg] thermodynamic temperature T kelvin [K] luminous intensity IV candela [cd]
- Fundamental relationships
- SI and related concepts