Thermo Slide Chart

[Probeman]

Does any one have one of these Thermo "slide charts"?  This one is a 2004 copyright.



Take a close look at mine when I slide it over to the K absorption edge column:



See anything weird?

[Probeman]

Does any one have one of these Thermo "slide charts"?  This one is a 2004 copyright.
Take a close look at mine when I slide it over to the K absorption edge column:

No one noticed anything odd?  OK take a close look at the edge energies of Fe, Co and Ni...

Yup, that's right. There's a typo for the Co K edge energy.  And it only took me 18 years to notice it!