Hermann von Helmholtz
Quo Fuit places 3 dated presences for Hermann von Helmholtz across 3 places, from 1869 to 1871. Each one keeps the sentence it was taken from and a link to its source.
Hermann Ludwig Ferdinand von Helmholtz (31 August 1821 – 8 September 1894; "von" since 1883) was a German physicist and physician who made significant contributions in several scientific fields, particularly hydrodynamic stability.Wikipedia, full article · CC BY-SA
Where Hermann von Helmholtz was documented, and when
Open Quo Fuit to see these 3 presences on the globe, filter them by date, and follow the journey year by year.
Places Hermann von Helmholtz is documented in
Other places tied to Hermann von Helmholtz in the record
In each of these, a source puts Hermann von Helmholtz and the place in the same dated sentence without stating that Hermann von Helmholtz was there. They are kept apart from the timeline above for exactly that reason: a mention is not a presence, and Quo Fuit does not quietly promote one into the other.
Documented at the same place, the same year
Two people documented in the same place in the same year is a correlation, not a meeting. Quo Fuit will never say they met without a source that says so.
How to read this page
Every line above is a dated fact taken from a source, with the sentence it came from and a link back to it. Nothing is inferred, and a gap in the record is not evidence that someone was elsewhere.
A tag says how the fact is carried by its source: documented a structured, explicitly dated record, attested a sentence that states the person was there, mentioned a sentence that ties the person to the place without stating presence.
Sources
Sentences quoted from Wikipedia are available under CC BY-SA 4.0. Public domain books come from Project Gutenberg. Quo Fuit claims no rights over these sources.
See Hermann von Helmholtz on a 3D globe, filter the record by date, and cross this life with another to find where the two overlap.
Open Hermann von Helmholtz on the globe