Another benefit is that it will block alpha radiation (helium nuclei) and most of beta radiation (electrons).
http://www.bbc.co.uk/schools/gcsebitesize/science/images/116_radiation_penetration.gif
You can read more here.
2 of 5
added 111 characters in body; added 95 characters in body; added 104 characters in body; added 1 characters in body
jinawee
- 694
- 6
- 16
jinawee
- 694
- 6
- 16