Scientists 'see' nanoscale forces, providing evidence of electric fields at the air‑water interface in ssalimpour

Salimpour Website |Bubbles are round, and we know surface tension does that. But squeeze that gas-liquid boundary into a space only a few tens of nanometers wide—could other forces be at work?

Phys.Org

Scientists 'see' nanoscale forces, providing evidence of electric fields at the air‑water interface

Scientists 'see' nanoscale forces, providing evidence of electric fields at the air‑water interface

Bubbles are round, and we know surface tension does that. But squeeze that gas-liquid boundary into a space only a few tens of nanometers wide—could other forces be at work?