Quantities¶

Quantity values, units, uncertainty and value specifications. Neutral: a quantity with a unit means the same to a laboratory, an engineer and a customs declaration.

• version: 0.3.0, published at /quantities/dev/
• status: example
• schemas: 7, with 4 committed instances
• module version: 0.1 · 0.2 · dev
• mapping sets: emmo, pmdco, schemaorg

Schemas¶

• QuantityValue
  • ElectricCurrent, Electric current, positive on charge and negative on discharge by the usual cell convention
  • Length, QuantityValue restricted to length units
    • Diameter, Length taken across a round object through its centre
  • MassFraction, Mass of a constituent over the mass of the whole
  • Time
  • Voltage, Electric potential difference between two points, the quantity a cell tester records as cell voltage