D Deleted member 4993 Guest Oct 22, 2020 #21 metastable said: from a circle radius 1 we can obtain the irrational lengths sqrt(2), sqrt(3), sqrt(5), sqrt(6) etc... Click to expand... and π too! Just get a "markable" rotating "circular" disk.
metastable said: from a circle radius 1 we can obtain the irrational lengths sqrt(2), sqrt(3), sqrt(5), sqrt(6) etc... Click to expand... and π too! Just get a "markable" rotating "circular" disk.