[[상수,constant]] > [[물리상수,physical_constant]] { empirical physical constant, .... }
{
c 광속 = https://ko.wikipedia.org/wiki/빛의_속력
G
 [[gravitational_constant]] =,gravitational_constant . gravitational_constant
 WtEn:gravitational_constant
 ...
 https://ko.wikipedia.org/wiki/중력_상수 
 https://simple.wikipedia.org/wiki/Gravitational_constant
 https://en.wikipedia.org/wiki/Gravitational_constant
 https://ja.wikipedia.org/wiki/万有引力定数

https://simple.wikipedia.org/wiki/Physical_constant

}
mkl [[디랙_상수,Dirac_constant]]


= Planck units =
[[플랑크_단위,Planck_unit]]
https://ko.wikipedia.org/wiki/플랑크_단위계
https://simple.wikipedia.org/wiki/Planck_units
https://en.wikipedia.org/wiki/Planck_units
(플랑크 단위에서 넘어옴)


[[플랑크_길이,Planck_length]]
[[길이,length]]
https://ko.wikipedia.org/wiki/플랑크_길이
$l_p$
https://simple.wikipedia.org/wiki/Planck_length
WpEn:Planck_length redir to https://en.wikipedia.org/wiki/Planck_units#Planck_length


플랑크_,Planck_
https://simple.wikipedia.org/wiki/Planck_time


플랑크_,Planck_
https://ko.wikipedia.org/wiki/플랑크_질량


플랑크_,Planck_
플랑크_,Planck_




기호 $h$
https://simple.wikipedia.org/wiki/Planck_constant

ħ
the reduced Planck constant
https://en.wikipedia.org/wiki/Planck_constant#Reduced_Planck_constant


named after [[Max_Planck]]
 https://simple.wikipedia.org/wiki/Max_Planck