Kulturkampf

Nickel-titanium Alloy Is Used To Make

A nickel-titanium alloy is used to make components for jet turbine aircraft engines. Cracking is a potentially serious problem in the final part, as it can lead to non-recoverable failure. A test is r...

Beech Tree Bark Cracking

Cutting horizontally on a woody perennial or tree, now that is life and death. The cambium is right below the bark in a thin, thin envelope around the tree. To cut that is to stop the xylem/phloem vas...