Bohr put forward his (perhaps rather obscure) framework of complementarity, which attempted to explain why one should not expect to measure sx and sy (or x and p) simultaneously.
Bohr ilagay sa harap ng kanyang (marahil sa halip kumubli) framework ng complementarity, na nag-aambag sa ipaliwanag kung bakit ang isa ay hindi dapat asahan upang masukat s s x at y (o x at p) sabay-sabay.