تا بعدی

The Three Ways to Test If Something Is Truly Solid Gold

4,430 بازدیدها· 10/24/23
Smithsonian Channel
Smithsonian Channel
1,606 مشترکین
1,606
که در Discovery

When a stolen Kentucky Derby trophy from 1924 is uncovered, a series of tests are used to determine its authenticity. If it s real, they ll confirm that it s made of solid 14-karat gold. From:...

بیشتر نشان بده، اطلاعات بیشتر

 0 نظرات sort   مرتب سازی بر اساس


تا بعدی