Note 115 — DEVELOPMENT OF GRAVITY PENDULUMS IN THE 19th CENTURY (continued 2)
Reading edition
K. Reicheneder, “Method of the New Measurements at Potsdam by Means of the Reversible Pendulum,” Bulletin Géodésique (March 1, 1959), no. 51, p.72.
Reading edition
K. Reicheneder, “Method of the New Measurements at Potsdam by Means of the Reversible Pendulum,” Bulletin Géodésique (March 1, 1959), no. 51, p.72.