Acme

Gotcha. A dado head for your saw will speed up the hogging and leave a smoother cut than a saw blade. Dado Heads @ Finewoodworking How to cut tenons on a table saw

Finger joints are glued, not friction fit. One of their advantages is providing more gluing surface than miter or butt joining. iNow, you can make a simple jig for your table saw to cut these joints if that doesn't offend your Zen. Making a Table Saw Box-Joint Jig

p2p= pay to play f2p = free to play

+1 StringJ! Part for the video, but most for what it led me to. After it finished, among the recommended videos was one by Sungha Jung playing a harp-ukulele. Now I'm listening to song after song by Sungha. Will be dipping in this well for days at least. 고맙습니다

One stalagmite mnemonic is 'it might reach the ceiling'. The color changes when deposition stops and/or when the material dries. Even broken pieces can continue to grow if they are being dripped on.

Stern-wheelers Up Columbia: A Century of Steamboating in the Oregon Country by Randall V. Mills & Poison Arrows: North American Indian Hunting and Warfare by David E. Jones

Here I lurk for lack of what, maybe something that is not, or could be something after all, but if it is it's very small.

Recreations in the Theory of Numbers: The Queen of Mathematics Entertains by Albert H. Beiler Because OEIS made attributions to this work that others assured me are not in it, I ordered this book a few years back but never got it. On a whim I tried again last week and now have it in my hot little hands. A quick check of the pertinent section shows my friends were correct and OEIS mistaken, though this won't forestall my reading the whole of it for my own recreation.

The Man Who Loved Only Numbers: The Story of Paul Erdős and the Search for Mathematical Truth by Paul Hoffman

Can you cite what you read with a link or give more details? The material I find is the work of non-geologists and puts the impact at ~800,000 years and hitting ice 1 to 2km thick. The hypothesized impact is suggested as the source of the Carolina Bays structure. I find no mainstream support for the idea however and the impact formation hypothesis for the Carolina Bays has been rejected by professionals. Amateur work: The Saginaw Impact Manifold Carolina Bays @ Wiki: >>Carolina Bays