@Stan activity

4 years ago: commented on the article "A Working Covid 19 Vaccine At last ."
We all pray for that : I want to believe the big man Putin ...
4 years ago: published the article
A Working Covid 19 Vaccine At last .
4 years ago: gave thumbs up to the article
Learn To Walk Before You Run...
4 years ago: gave thumbs up to the article
___The wrong turn___.
4 years ago: gave thumbs up to the article
4 years ago: gave thumbs up to the article
4 years ago: gave thumbs up to the article
4 years ago: published the article
Bitcoin Above $10000 : How Far Will It Go ?
4 years ago: commented on the article "The Unification Of Gravity And Electricity - Magne..."
Like the metro..?
4 years ago: gave thumbs up to the article
Why the crab has no head.
4 years ago: commented on the article "The Unification Of Gravity And Electricity - Magne..."
Thanks : may I know at what level ..?
4 years ago: gave thumbs up to the article
A key to note️
4 years ago: commented on the article "Easier and more physical than Euler's identity ."
Thanks
4 years ago: commented on the article "Easier and more physical than Euler's identity ."
Have you tried applying it ?
4 years ago: published the article
Easier and more physical than Euler's identity .