x_{1} is Avogadro constant N_{A} [ approximately equal to: 6.02214129(27)×10^{23} mol^{−1}], expressed in units x_{2} in paradigm/system/metaphysics/universe x_{3} (default: this, our actual, physical universe)

See also plankexu, tcelerita, gravnutnoia, boltsemaku, ocnerta, molro, kamre

- boltsemaku
- x
_{1}is the Boltzmann k_{B}constant linking energy with temperature [approximately equal to: 1.380 6488(13)×10^{−23}J/K], expressed in units x_{2}(default: unitless/dimensionless and equal to 1) in paradigm/system/metaphysics/universe x_{3}(default: this, our actual, physical universe) - gravnutnoia
- x
_{1}is Newton's constant of universal gravitation/G/big G [approximately equal to: 6.67×10^{(−11)}N·(m/kg)^{2}] expressed in units x_{2}(default: unitless/dimensionless and equal to 1) in paradigm/system/metaphysics/universe x_{3}(default: this, our actual, physical universe) - plankexu
- x
_{1}is the elementary unit (quantum) of angular momentum/half of Planck's reduced constant [id est: hbar/2 = h/(4 pi)] expressed in units x_{2}(default: unitless/dimensionless and so that it is equal to 1) in paradigm/system/metaphysics/universe x_{3}(default: this, our actual, physical universe) - tcelerita
- x
_{1}(number; default: 1) is the physical speed supremum (for objects of positive masses)/celeritas/c_{0}expressed in units x_{2}(default: in terms of natural parameter c_{0}; id est: unitless/dimensionless and equal to 1) in (paradigm/system of) physics x_{3}(default: this, our actual. physical universe and reality);