X-Nico

unusual facts about Jenny Hempel


Jenny Hempel

There she studied the pH of plant sap, in particular the diurnal fluctuations in sap acidity in succulent plants first observed by Benjamin Heyne.



see also

Preben Munthe

He was born in Aker, the son of librarian Wilhelm Munthe (1883–1965) and his wife Jenny Hempel (1882–1975).