pendulum clock accurate to 1 3 of a second —
Founded pendulum clock accurate to 1 3 of a second models & stl files for printing
CR83D
EfficientDesigns
Stepan Broz
gzumwalt
thiitdng908650
StanleyB
da_syggy
Fruchtzerg89
shiura
joelsebastian1
Brien Allison
jmcarles
ebredder
shiura
shiura
adafruit
Robert Eliason
Lopatka
mcmaven