A Joule Is a Joule...but context Is everything! A Joule is just a unit of energy. Saying “150 joules from a .68 airgun equals 150 joules from a .22 firearm” ...

A Joule Is a Joule...but context Is everything! A Joule is just a unit of energy. Saying “150 joules from a .68 airgun equals 150 joules from a .22 firearm” ...