Home / World News / Schoolgirl invents low-cost lead detecting device

Schoolgirl invents low-cost lead detecting device




Gitanjali Rao’s device uses carbon nanotubes to detect the presence of lead in water.


About admin

Check Also

White House contradicts Tillerson on North Korea, adding to confusion

Image copyright Reuters Image caption Rex Tillerson is reportedly an increasingly marginalised figure as secretary …

Leave a Reply

Your email address will not be published. Required fields are marked *