My pictures
On this page, I publish some of my work in photography. It is mostly related to science, technology and engineering topics.
All of this content is under CC0 license: you can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission. Although credit is non compulsory, it would be appreciable.
Pictures
Match head
The head of a security match (containing sulfur, potassium chlorate, fillers and glass powder).