What were dimes made out of copper in 1974?

Dimes were not made out of copper in 1974. In 1974, the United States Mint created dimes out of a composite of copper and nickel, known as "clad metal."

Which fabric was invented by Joseph Swan in 1833?

What are the ten most valuable fifty cent pieces?

They find an inscription from the 4th century BC. which tells the story of a pirate on the Greek island of Kythnos
Archaeologists investigating the site of Vryokastraki, an islet in front of the ancient city of Vryokastro on the island of Kythnos in the Cyclades archipelago, for two years, found inscriptions that confirm the story told in previous finds in Athens, about a 4th century BC pirate The islet, on whi
Beginning of the restoration of the exterior sarcophagus in gilded wood of Tutankhamun
Egypt has just presented the gilded wooden sarcophagus of Tutankhamun, being restored for the first time since its discovery in 1922. The gilded wooden sarcophagus of Tutankhamun in a sterilization and stabilization chamber, in the laboratories of the Grand Egyptian Museum (GEM), Cairo (Egypt). E
Digitally unwraps the mummy of Pharaoh Amenophis I for the first time in 3,000 years
All royal mummies found in the 19th and 20th centuries have long been opened for study. With one exception:Egyptologists have never dared to open the mummy of Pharaoh Amenhotep I (also known as Amenhotep I or Dyeserkara Amenhotep). Not because of any mythical curse, but because she is perfectly dr
New analysis at Jebel Sahaba suggests that the oldest war in history was actually a succession of conflicts
Since its discovery in the 1960s, the 13-millennium-old Jebel Sahaba cemetery (Nile Valley, Sudan) has been considered one of the oldest testimonies of prehistoric warfare. However, scientists from the CNRS and the University of Toulouse – Jean Jaurès have re-analyzed the bones preserved in the Brit