Awon amoye Fichte, Schelling, Hegel ati Schopenhauer ri ara won bi eni to satunse ati samufe sistemu Kantiani, bi be won samuwa orisi iru Isearowa ti Jermani.. 
These WaVeléngths are also difficult or impossible to study from the ground, Juclusi the expense of a space-based Telescope.. 