User:Tetris L
TETRIS L
"The L -shaped Tetris block, not the pansy 4x1 block "
In real life ...
I ... am male, father, residing in the Rhineland ( the Lower Rhine at Krefeld ), professional engineer for Energy and power plant technology.
I am interested in
- Energy technology, economy and policy, as well as their history
- Mining (especially extraction of fossil energy resources: coal, oil and gas, ...), mining and metallurgy
- Mill systems, notably historic mills
- History, local history and natural history, especially of the Rhineland
- Various natural sciences ( geology, astronomy, ...) and abstract logic and philosophy
Online ...
- User: from North Rhine -Westphalia
- User: Tetris L