Apbau faan en NMR-spektromeeter.NMR-spetroskopii (faan ingelsk nuclear magnetic resonance) as en füsikaalisk metood, am enkelt atoomen of moleküülen tu onersjüken. Hat woort t.b. uun a medesiin iinsaat bi kialspintomografii (MRT).
Bereegnang
NMR-eegenskapen faan weederstoof
|
|
Spin (I)
|
γ uun rad·T−1·s−1
|
Er(1H)
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fL bi B = 4,7 T uun MHz
|
1H
|
1/2
|
26,752 · 107
|
1,00
|
200
|
2H
|
1
|
04,107 · 107
|
9,65 · 10−3
|
030,7
|
3H
|
1/2
|
28,535 · 107
|
1,21
|
213,32
|
|
Det relatiif emfintelkhaid
woort bereegent uun ferglik tu't weederstoofatoom:
![{\displaystyle E_{r}={\frac {4}{3))\,I(I+1)\left({\frac {\gamma _{i)){\gamma _{H))}\right)^{3))](https://wikimedia.org/api/rest_v1/media/math/render/svg/8929b379e5b04084f4614e053b6de2b61d0446ea)