Bunsen burner flame under analysis at the Combustion Research Facility, Livermore, California. Laser spark spectroscopy is being used to determine the

---

Bunsen burner flame under analysis at the Combustion Research Facility, Livermore, California. Laser spark spectroscopy is being used to determine the density and distribution of diffent gases within the flame.

---

Size: 3809px × 5079px
Photo credit: © US DEPARTMENT OF ENERGY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: atomic, caesium, clock, device, equipment, gray, instrument, jim, keeping, nbs-4, science, scientific, time