Photo of the Gemini mass spectrometer with the pressure housing removed. Gemini is capable of detecting a broad spectrum of dissolved chemicals at concentrations as low as parts per billion. Photo courtesy of Richard Camilli, copyright WHOI.
Photo of the Gemini mass spectrometer with the pressure housing removed. Gemini is capable of detecting a broad spectrum of dissolved chemicals at concentrations as low as parts per billion. Photo courtesy of Richard Camilli, copyright WHOI.