compoundchem: ‪On #NationalWritingDay here’s a look at the chemistry of writing inks in C&EN: https://cen.acs.org/articles/93/i37/Periodic-Graphics-Chemistry-Writing-Inks.html‬ https://ift.tt/2XzZm22

compoundchem: ‪On #NationalWritingDay here’s a look at the chemistry of writing

[celebnsfw ] [celebsnaked ]

compoundchem: ‪On #NationalWritingDay here’s a look at the chemistry of writing inks in C&EN: https://cen.acs.org/articles/93/i37/Periodic-Graphics-Chemistry-Writing-Inks.html‬ https://ift.tt/2XzZm22

more from ciel62

Fucked In Woods

My Daughters Hot Friend

Piper And Phoenix