BCsvenOld Man Happy Accident
TheReturnOfPEBi dont’ remember which soap podcast i was listening to that said that out of the common household cleaners dishwasher liquid it one that has the highest percentage surfactant per gram or whatever.
soap or cleaning podcast
wat
For every product there is an expert who can tell you in great detail about its long history and amazing facts.
The video on producing the pencil is an excellent example of this.
titanicx