1 janv. 1942 - Superglue
Description:
Dr.Harry Coover was in the process of finding gun sights when he discovered that a mixture of chemicals he combined was extra strong and was difficult to separate from things. Superglue is now used in everyday activities when it comes to repairs and fixing simple thingsAjouté au bande de temps:
Date:
1 janv. 1942
Maintenaint
~ Il y a 83 ans