Lasers in the treatment of stones

[@balakrishnan9409]

Good information… small correction on Planck’s equation v is the frequency not wavelength

[@MrMnasser123]

Amazing talk, keep on the great work.I really enjoy the great content you guys are providing on youtube and sharing it with colleagues and friends.

[@sumitmandal3901]

nice presentation
very illustrative, informative and helpful
Thanks

[@hanyfathy8802]

Thanks a lot very useful talk