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Summary
| Description |
Häder's cyanograph experiment A photographic negative is projected onto a Petri dish containing a culture of photophobic filamentous cyanobacteria (Phormidium uncinatum). The trichomes cover the lighter areas of the projection while uncovering the darker areas producing a photographic positive. Petri dish is 10 cm wide. |
| Date | |
| Source | [1] doi:10.1371/journal.pone.0022084 |
| Author | Carlos Tamulonis, Marten Postma and Jaap Kaandorp. Image: Courtesy of Donat-Peter Häder. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:00, 30 July 2021 |  | 3,303 × 2,167 (8.36 MB) | Epipelagic | Uploaded a work by Carlos Tamulonis, Marten Postma and Jaap Kaandorp from [https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0022084] {{doi|10.1371/journal.pone.0022084}} with UploadWizard |
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