Verified Certificate

Supported by the following organizations

This is to certify that GABRIEL IGNACIO PENAGOS LONDOÑO successfully completed and received a passing grade in 8.421.1x: Atomic and Optical Physics I part 1: Resonance a course of study offered by MITx, an online learning initiative of the Massachusetts Institute of Technology.

Noted by

Wolfgang Ketterle

Wolfgang Ketterle

Professor of Physics Massachusetts Institute of Technology

Sanjay Sarma

Sanjay Sarma

Dean of Digital Learning Massachusetts Institute of Technology