Record Name | Com_Ex-BA01-0173-0003-0004 |
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Photographer | Baumann, Heinz |
Dating | ca. 1977 |
Caption | Soffionissimi: Hot steam bubbles drilled under rock by means of derricks with pressures of 1-5 bar and temperatures of 140-230°C. |
Caption (German) | Soffionissimi: Mittels Bohrtürmen unter Fels angebohrte Heissdampfblasen mit Drücken von 1-5 Bar und Temperaturen von 140-230°C |
Physical description | Fotografie : Negativ |
Format | 2,4 x 3,6 cm |
Colour | schwarz/weiss |
Orientation | Querformat |
Categories |
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License | Creative Commons BY-SA 4.0 |
Copyright notice | ETH-Bibliothek Zürich, Bildarchiv / Fotograf: Baumann, Heinz / Com_Ex-BA01-0173-0003-0004 / CC BY-SA 4.0 |
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