
Kepler in Ulm
This plaque on the Ulm City Hall reads: “Johanes Kepler, Astronomer, 1571-1630, published the Rudolphine Tables here in 1627. With the so-called Keppler boiler he created the basis for an orderly system of measurements and weights in the imperial city.” Kepler at this time was 56 years old and was Read More …