John Oldman

4 Questions 2 Answers 0 Followers

Questions related from John Oldman

Metal particles abraded from dermapen (or dermaroller) needles. Is it possible?

This article: https://particleandfibretoxicology.biomedcentral.com/articles/10.1186/s12989-019-0317-1 claims steel,iron,nickel and chromium micro and nanoparticles where found in human skin...

12 November 2020 7,325 2 View

What is the composition of this modified silane polymer super glue?

How this glue is made?

30 May 2020 9,217 3 View

Can solutions containing nanoparticles form an aeresol due to magnetic stirring or simple pouring?

Are nanoparticles in a liquid media generally safe for lungs and health?

18 May 2020 3,964 3 View

What are potential harmful effects of iron oxide nanoparticles coated with Ethylenediamine?

Ethylenediamine is attached to the surface of iron oxide nanoparticles via electrostatic interactions, what the effects of inhaling a very small quantity of these nanoparticles may be? Pure...

17 May 2020 8,129 3 View