3D scans of four models of water caltrop fruits. The models were created around 1803 most likely by Franz Stoll or Johann Jaich, who were employed at the Naturalien-Cabinet, the predecessor of the Natural History Museum Vienna, ...

3D scan of a hydrometric current meter. The instrument was used for flow velocity measurements in rivers and streams by the Karst and Cave Department (Geology and Palaeontology).

Data was collected for discharge at the HGH cave weir and at the meteorological station, as well as in the soil above the cave. Between 01/02/2024 and 05/08/2024 a time series with 5 minutes interval is provided.

Electrical ...