File:Soap test laser pass.jpg
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Using a laser pointer to check for particles of soap in the water layer of a 50/50 shake up test. As no beam is visible, this is a pass.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:05, 25 November 2010 | | 480 × 640 (26 KB) | Tony (talk | contribs) | Using a laser pointer to check for particles of soap in the water layer of a 50/50 shake up test. As no beam is visible, this is a pass. |
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