BGM : Rhapsody of Fire - Eternal Glory(Symphony of Enchanted Lands) https://www.youtube.com/watch?v=CsBTTTifiTg Have you ever wondered too?
Why do the United States and the United Kingdom insist on the Imperial and US customary measurement systems rather than the SI Unit, the world standard unit system? I was curious about this and investigated it.
As a result, the Anglo-American system of units.....
