thulium in a sentence
Examples
- The isotopes of thulium range in atomic weight from 144.97007 u ( 145 Tm ) to 178.95534 u ( 179 Tm ).
- Thulium was so rare that none of the early workers had enough of it to purify sufficiently to actually see the green color; they had to be content with Durham.
- The primary decay products of ytterbium isotopes lighter than 174 Yb are thulium isotopes, and the primary decay products of ytterbium isotopes with heavier than 174 Yb are lutetium isotopes.
- Three other lanthanides ( holmium ( Ho ), thulium ( Tm ) and gadolinium ( Gd ) ) can also trace their discovery to the same quarry .-->
- Samples of YLF and YAG crystals doped with erbium, thulium, and holmium are being studied with selective laser excitation in the region of 780 nm, the erbium bands.
- Photons reaching the K-absorption edge of gadolinium may be delivered by thulium ( Tm ) K-emissions using a transmission X-ray tube with a thulium target.
- Photons reaching the K-absorption edge of gadolinium may be delivered by thulium ( Tm ) K-emissions using a transmission X-ray tube with a thulium target.
- The spherical shell model fairly accurately predicts the energies of protons emitted by unstable isotopes ( forms ) of nuclei containing between 69 protons ( thulium ) and 81 protons ( thallium ).
- In those compounds, thulium exhibits valence states + 2 and + 3, however, the + 3 state is most common and only this state has been observed in thulium solutions.
- In those compounds, thulium exhibits valence states + 2 and + 3, however, the + 3 state is most common and only this state has been observed in thulium solutions.