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File:Fenn ESI Instrument.jpg

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    English: The single quadrupole mass spectrometer and ion source used for John Fenn's Nobel Prize winning discovery of electrospray ionization. This instrument is on display at the museum of the Science History Institute (formerly the Chemical Heritage Foundation) in Philadelphia, PA.
    Date (UTC)
    Source Own work
    Author Jeff Dahl

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    22 September 2009

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    Date/TimeThumbnailDimensionsUserComment
    current16:31, 22 September 2009Thumbnail for version as of 16:31, 22 September 20092,000 × 1,914 (2.35 MB)Jeff Dahl{{Information |Description={{en|1=The single quadrupole mass spectrometer and ion source used for John Fenn's Nobel Prize winning discovery of electrospray ionization.}} |Source=Own work by uploader |Author=Jeff Dahl |Date=~~~~~ |Permis

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