Officina39 has been on an "aqualess mission" to reduce denim's impact on water resources with technologies like Oz-One Powder and Aqualess Aged. Now, the Italian chemical supplier is turning its ...

When it comes to weird and wacky homebrew rocket experiments, [Integza] keeps himself fairly busy. He’s now attempted a design repurposing Devil’s Toothpaste for propulsion. Devil&#8217… ...

Officina39 said ozone reacts with laser-marked areas to replicate the typical indigo corrosion of potassium permanganate. Final washes and finishing are applied after ozone.

This article was originally published with the title “Action of Potassium Permanganate Upon Potassium Cyanide” in SA Supplements Vol. 9 No. 219supp (March 1880), p. 3491 doi:10.1038 ...

This article was originally published with the title “Decomposition of Potassium Permanganate by Oxygenated Water” in SA Supplements Vol. 9 No. 231supp (June 1880), p. 3683 doi:10.1038 ...