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Date:
2019/04/12 17:03
Filename:
img_20190412_170343.jpg
Format:
JPEG
Size:
4MB
Width:
4032
Height:
3024
Camera:
Google Pixel 3 XL
References for:
Vacuum Pump (electric)
demonstrations/5_electricity_and_magnetism/5m_semiconductors_and_tubes/start.txt ยท Last modified: 2019/02/14 23:33 (external edit)