TYB
Spacetime Intervals: Not EVERYTHING is Relative | Special Relativity
https://youtu.be/WFAEHKAR5hU
A New “Year Zero”
Jan 12, 2021
KLAUS SCHWAB
https://www.project-syndicate.org/onpoint/2021-year-zero-after-covid-by-klaus-schwab-2021-01
TYB
Spacetime Intervals: Not EVERYTHING is Relative | Special Relativity
https://youtu.be/WFAEHKAR5hU
A New “Year Zero”
Jan 12, 2021
KLAUS SCHWAB
https://www.project-syndicate.org/onpoint/2021-year-zero-after-covid-by-klaus-schwab-2021-01