Third level Food Analysis Karteikarten am Spectroscopy, erstellt von aisling-hefferna am 11/11/2015.
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Erstellt von aisling-hefferna
vor etwa 9 Jahre
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Schließen
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Erstellt von aisling-hefferna
vor etwa 9 Jahre
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Spectroscopy
This may be by molecules (molecular) or atoms (atomic)
Introduction to Spectroscopy techniques
Basic Principles
Electrical field
Wavelength
frequency
Energy relationships
Equation
Photons
Energy in molecules and atoms
Internal energy of molecules and atoms
Alteration
Photo slide here.
P2
Quantitative spectroscopy
On absorption of photons,
Flame atomic spectroscopy
The spray and fuel gases are carried to the flame.
The molecular associations in the vapour are broken - molecular association to form some free ground state atoms
Remember...
specific energy
Characteristic energy
