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0 pointsgzalo1y ago0 comments

I wonder if it's feasible to make diy Thermal paper using lemon juice, like the old "invisible ink experiment"

0 comments

Should be easy enough to test if you have a thermal printer.

Just spread lemon juice on paper, wait for it to dry, and try printing on it.

j / k navigate · click thread line to collapse

0 pointsgzalo1y ago0 comments

I wonder if it's feasible to make diy Thermal paper using lemon juice, like the old "invisible ink experiment"

Should be easy enough to test if you have a thermal printer.

Just spread lemon juice on paper, wait for it to dry, and try printing on it.

j / k navigate · click thread line to collapse