valqs: Vector[Quantum { type Q >: axle.quanta.Power.PowerQuantity with axle.quanta.Energy.EnergyQuantity with axle.quanta.Force.ForceQuantity with axle.quanta.Acceleration.AccelerationQuantity with axle.quanta.Speed.SpeedQuantity with axle.quanta.Flow.FlowQuantity with axle.quanta.Volume.VolumeQuantity with axle.quanta.Area.AreaQuantity with axle.quanta.Angle.AngleQuantity with axle.quanta.Time.TimeQuantity with axle.quanta.Information.InformationQuantity with axle.quanta.Distance.DistanceQuantity with axle.quanta.Mass.MassQuantity <: axle.quanta.Quantum#Quantity }]
The "Physics" objects models the graph of units
See http://en.wikipedia.org/wiki/SI_derived_unit