Figure 1. Two legged robot Wirgil

From

Design of Two Legged Robot

Daniel Šimšaj, Michal Kelemen, Ivan Virgala, Tatiana Kelemenová, Erik Prada, Tomáš Lipták

American Journal of Mechanical Engineering. 2013, 1(7), 355-360 doi:10.12691/ajme-1-7-40