The temperature on December 10, 1927 was between -1.8 °C and 1.7 °C and averaged 0.3 °C. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the east-northeast. Source: KNMI
February 23 » German theoretical physicist Werner Heisenberg writes a letter to fellow physicist Wolfgang Pauli, in which he describes his uncertainty principle for the first time.
June 26 » The Cyclone roller coaster opens on Coney Island.
August 7 » The Peace Bridge opens between Fort Erie, Ontario and Buffalo, New York.
September 22 » Jack Dempsey loses the "Long Count" boxing match to Gene Tunney.
October 25 » The Italian luxury liner SS Principessa Mafalda sinks off the coast of Brazil, killing 314.
December 17 » Indian revolutionary Rajendra Lahiri is hanged in Gonda jail, Uttar Pradesh, India, two days before the scheduled date.
When copying data from this family tree, please include a reference to the origin: Michael Jacobs, "Family tree Jacobs", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-michael-jacobs/I75759.php : accessed May 9, 2025), "Jan Molema (1907-)".
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