pipe bursting, trenchless technology, trenchless pipe bursting, pipe bursting equipment, hydraulic bursting, static b Johannes Kepler 1571 – 1630 Dmitri Mendeleev 1834 – 1907 scientific calculator Andrey Markov 1856 – 1922 exp(2 * dice) Johannes Kepler 1571 – 1630 Alan Turing 1912 – 1954 Archimedes 287 – 212 BC Isaac Newton 1642 – 1726 sin(pi / (g + 1)) Max Planck 1858 – 1947 exp(ln(pi / 5)) Pythagoras 570 – 495 BC Ludwig Boltzmann 1844 – 1906 dice + dice + dice + dice sin(pi / (g + 1)) Carl F. Gauss 1777 – 1855 scientific calculator Evangelista Torricelli 1608 – 1647 https://en.wikipedia.org/wiki/Pascal%27s_calculator Carl F. Gauss 1777 – 1855 Max Planck 1858 – 1947 Charles Darwin 1809 – 1882