# Laser Isotope Separation questions
Does it only work when the isotopes are even/odd (as opposed to even even)
What determines the wavelength of the laser you need?
### Related
- [[Isotope separation is hard]]
- [[Useful nuclear isotopes]]
- [[What would it take to build a molecular machine to separate isotopes?]]
<!-- #questions -->
[Web URL for this note](http://notes.benjaminreinhardt.com/Laser+Isotope+Separation+questions)
[Comment on this note](http://via.hypothes.is/http://notes.benjaminreinhardt.com/Laser+Isotope+Separation+questions)
<!-- {BearID:3F36D66A-13E2-43B6-879F-D2A4CDB1F873-461-0005C3BBDF55087C} -->