Abstract: X-ray flat surfaces utilized in most advanced light sources have posed challenges to achieving form accuracy of peak-to-valley (PV) 2 nm, root mean square ...

Abstract: X-ray flat surfaces utilized in most advanced light sources have posed challenges to achieve form accuracy of PV 2 nm, RMS 0.2 nm and RMS 50 nrad ...

\(power \ of \ a \ lens \ (D) = \frac{1}{focal \ length \ (m)}\) A lens has a power of -3.33 dioptres. Calculate the focal length and state what type of lens it is.

Ray L. Kellogg, 78, Tonganoxie, KS. Celebration of life Saturday April 5, 2025, at the Sacred Heart Catholic Church, Tonganoxie. The family will receive friends for one hour prior to the mass.