Win / GreatAwakening
GreatAwakening
Sign In
DEFAULT COMMUNITIES All General AskWin Funny Technology Animals Sports Gaming DIY Health Positive Privacy
Reason: None provided.

I looked up the "non-radioactive-isotopes" he mentions.

It's a ratio of 2 or more naturally occurring isotopes that can identify where the paper came from by using a map.

https://www.pnas.org/cms/10.1073/pnas.0712228105/asset/ab095051-befc-4492-a953-0aa6b63156af/assets/graphic/zpq0050893930003.jpeg

2 years ago
1 score
Reason: Original

I looked up the "non-radioactive-isotopes" he mentions.

It's a ratio of 2 or more naturally occurring isotopes that can identify where the paper came from by using a map.

https://www.nuclearsafety.gc.ca/images/radiation-information/graphic-annual-outdoor-effective-dose-cosmic-radiation-north-america.jpg

2 years ago
1 score