Kant lo je amoye gbeyin tonipa ni Europe odeoni ninu afinuro imo nigba Olaju to bere pelu awon alayan bi John Locke, George Berkeley, ati David Hume.Kant seda ona igbewo tuntun ninu imoye to ni ipa kakiri lori imoye kakiri orundun 21st.. 
Pp, three oṣóscope are required for operation; observations are still possible with two, but the area of sky that can be viewed would be somewhat restricted, and observations requkhos very Tẹ́lẹ̀rate Pointing are more difficult.. 