>>76835
in Hebrew, cheth means "enclosure"
https://www.thefreedictionary.com/Cheth
The shape of the letter Ḥet ultimately goes back either to the Egyptian hieroglyph for 'courtyard'(https://en.wikipedia.org/wiki/Heth#Hebrew_Chet
may mean denote 7 or 8, depending on approach (Golden Dawn or Continental)
deep topic, controversial
Dalet = door
https://en.wikipedia.org/wiki/Dalet
>>76857
Much is speculative but can still be researched and evidence found to support various pov's. And then one can argue why some are more authoritative than others.
re graphene
>do you actually know that this really happened and is not nonsense?
No, not at this point. Dug on it - issue still unresolved. but there's a summary of finds to date. starting here:
>>>/qrb/75799
Looking for good replications. None done afaik.