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thermalsensors [2020/05/05 00:25] wf68spef |
thermalsensors [2020/05/05 00:28] wf68spef |
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| - | 1. "thick foil" ~ like a paper 2. "superthin foil" 3. transparent ruler 2mm thick 4. glas | + | 1. "thick foil" ~ like a paper 2. "superthin foil" 3. transparent ruler ~2mm 4. magnifying glass ~2mm |
| {{::signal-attachment-2020-05-05-000545.rotated.jpeg?400|}} | {{::signal-attachment-2020-05-05-000545.rotated.jpeg?400|}} | ||