Home›Open Questions›Should sintering's origin be dated to its ancient craft use in fired ceramics and early sintered-metal artifacts, or to William Coolidge's 1909 patented process, the point it became a deliberately engineered industrial technique?Open QuestionsShould sintering's origin be dated to its ancient craft use in fired ceramics and early sintered-metal artifacts, or to William Coolidge's 1909 patented process, the point it became a deliberately engineered industrial technique?Citation FormatsGeneral ReferenceGeneral Reference Citation TextTechnology and Engineering Atlas. "Should sintering's origin be dated to its ancient craft use in fired ceramics and early sintered-metal artifacts, or to William Coolidge's 1909 patented process, the point it became a deliberately engineered industrial technique?." Accessed August 30, 2026. https://technology.interactiveatlas.org/open-questions-index/when-did-sintering-become-an-engineered-process.Copy General ReferenceAPA StyleAPA Style Citation TextTechnology and Engineering Atlas. (n.d.). Should sintering's origin be dated to its ancient craft use in fired ceramics and early sintered-metal artifacts, or to William Coolidge's 1909 patented process, the point it became a deliberately engineered industrial technique?. Retrieved August 30, 2026, from https://technology.interactiveatlas.org/open-questions-index/when-did-sintering-become-an-engineered-processCopy APA StyleBibTeXBibTeX Citation Text@misc{technologyandengineeringatlas-should-sintering-s-origin-be-dated-to-it, author = {Technology and Engineering Atlas}, title = {Should sintering's origin be dated to its ancient craft use in fired ceramics and early sintered-metal artifacts, or to William Coolidge's 1909 patented process, the point it became a deliberately engineered industrial technique?}, year = {2026}, url = {https://technology.interactiveatlas.org/open-questions-index/when-did-sintering-become-an-engineered-process}, note = {Accessed August 30, 2026} }Copy BibTeXOpen QuestionCross-Tradition ConnectionsSourcesComments (0)Reader Challenges (0 open reader challenges)Open QuestionAncient artisans achieved sintering empirically without understanding or naming the underlying process, so the entity's single origin-year property cannot represent both an ancient craft practice and a specific engineering milestone at once.What would resolve this A convention for whether this atlas's "origin-year" property means first craft use or first deliberate engineering formalization would settle which date belongs on this fact, consistent with how the atlas already treats other ancient-craft-to-modern-engineering methods.OpenHistory of technologyWikipedia contributors, Sintering (Wikipedia)Cross-Tradition ConnectionsQuestion OnSintering, Methods Well-attested Source Sintering (Wikipedia)Wikipedia contributorstier 2SourcesSintering (Wikipedia)tier 2Wikipedia contributors, Wikimedia FoundationView the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0 open reader challenges)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.View At A Past YearThe atlas records no dated fact of its own for this entry, so there is no other year to choose.Show This Year