|
|
@ -14,7 +14,7 @@ filled with sodium persulfate (Na<sub>2</sub>S<sub>2</sub>O<sub>8</sub>) or |
|
|
|
iron(III) chloride (FeCl<sub>3</sub>) dissolved in water of course. |
|
|
|
|
|
|
|
## Cuvette |
|
|
|
 |
|
|
|
 |
|
|
|
## UV Light |
|
|
|
 |
|
|
|
 |
|
|
|
## Etching Instruction |
|
|
|