The following menu has 3 levels.
Use left and right arrow keys to navigate between menus and submenus.
Use up and down arrow keys to explore within a submenu.
Use enter to activate.
Within a submenu, use escape to move to top level menu parent. From top level menus, use escape to exit the menu.
While measuring and dating (or matching a year to each tree ring) the oak cores I collected earlier in the summer, I noticed an abundance of ring anomalies that aren’t supposed to be common in oaks.
I’ve spent the a majority of my time since my last blog peering down a microscope at tree rings, so I figured now was as good a time as any to share what I’ve learned.
These past few weeks, dear readers, have been an exercise in persistence. I’ve spent the better part of my time recently doing intensely repetitive work.