Bureaucrats, emailconfirmed, Administrators
5,707
edits
GMU:DIY Biolab “Driver’s License”/Yang Li (view source)
Revision as of 18:27, 31 January 2018
, 31 January 2018no edit summary
No edit summary |
No edit summary |
||
| Line 73: | Line 73: | ||
I made 3 solutions with different proportions of red cabbage, distilled water and expresso coffee. | I made 3 solutions with different proportions of red cabbage, distilled water and expresso coffee. | ||
1. 5ml red cabbage solution + 1ml distilled water + 1ml coffee | 1. 5ml red cabbage solution + (1ml distilled water + 1ml coffee) | ||
2. 5ml red cabbage solution + 0.5ml distilled water + 1.5ml coffee | 2. 5ml red cabbage solution + (0.5ml distilled water + 1.5ml coffee) | ||
3. 5ml red cabbage solution + 1.5ml distilled water + 0.5ml coffee | 3. 5ml red cabbage solution + (1.5ml distilled water + 0.5ml coffee) | ||
As you can see on follow picture, the coulour results are not obvious. The | As you can see on follow picture, the coulour results are not obvious. The | ||