Watchmakers Have a Love-Hate Relationship With Tantalum
Designers are attracted to tantalum’s unusual blue-gray sheen. But then their artisans learn how dense it is and start complaining about broken tools.
Site référencé: NY Times (Congo)
NY Times (Congo)
Visiting Congo, Pope Francis Embraces the Poor and Exploited
31/01/2023
In Photos : Pope Francis Visits Africa
31/01/2023
Pope Francis Visits Congo : What to Know
31/01/2023
Review : “Cobalt Red” by Siddarth Kara
23/01/2023
Epidemics That Weren’t : How Countries Shut Down Recent Outbreaks
27/12/2022
Tshala Muana, Congolese Singer With Danceable Messages, Dies at 64
23/12/2022