EntityQ2994934· pop 9· linked from 50 articlesdimensionless physical constantSign in to savephysical constant with no unitsConnectionsuniverseEntityelectromagnetismEntityelementary particleEntityNewtonian gravitational constantEntityPlanck unitsEntityW or Z bosonEntityanthropic principleEntityfine-structure constantEntitydimensionless quantityEntityMartin ReesEntitypermittivity of vacuumEntityCommittee on Data for Science and TechnologyEntityFriedmann equationsEntityCabibbo–Kobayashi–Maskawa matrixEntityJohn C. BaezEntityBerlinEntityAlbert EinsteinPersonAmsterdamEntityheliumEntitygravityEntityCategoriesDimensionless constantsFundamental constants