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The weird science hidden inside Canadian money
- Published_at:2015-12-27
- Category:Science & Technology
- Channel:Steve Mould
- tags: laser diffraction diffraction grating polymer money plastic money
- description: Visit my blog here: http://stevemould.com Follow me on twitter here: http://twitter.com/moulds Buy nerdy maths things here: http://mathsgear.co.uk
| ranked in date | views | likes | Comments | ranked in country (#position) |
|---|---|---|---|---|
| 2015-12-30 | 195,183 | 1,902 | 26 |
( ,#21)
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| 2015-12-31 | 248,477 | 2,627 | 185 |
(,#23)
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