Heat of Chemical Reactions
Develops quantitative thermochemistry through extensive calorimetric measurements.
Historical biography archive · Updated 2026-11-03
Hans Peter Jorgen Julius Thomsen Biography and Timeline
Follow Hans Peter Jorgen Julius Thomsen through 2 dated historical records for Denmark.
Hans Peter Jorgen Julius Thomsen, historical timeline
A chronological timeline drawn from matching World History Database records.
2Distinct records
1 of 1Page
1852–1852Years on this page
1852
Thermochemical Principle
Begins systematic studies of heat released and absorbed in reactions.
Records, sources and methodology
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.