Modern pyramids in Russia (1 part)
28. 04. 2024
Egypt: machining of stones
17
12. 05. 2023
The following video shows fragments of stones that were machined in the distant past by unknown technology.
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- Smooth machining of stones was a time of teeth
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- Overcut of the cutting tool that separated a piece of stone
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- Smooth gloss processing required precision processing either on a template or CNC
