EntityQ91646· pop 16· linked from 13 articlesJacob LeupoldSign in to saveGerman multidisciplinary scientistConnectionstelescopeEntitymicroscopeEntitymathematicianEntitymechanicsEntitysteam engineEntityWayback MachineEntityengineerEntityphysicistEntityOtto von GuerickeEntitypendulum clockEntityvacuum pumpEntityActa EruditorumEntityCategories1674 births1727 deaths17th-century German engineers17th-century German mathematicians18th-century German mathematicians18th-century German physicists