What specific area of study was Johann Benedict Listing noted for in early topology?

Answer

Early work on the geometric study of curves and linkages

While Lord Kelvin and Peter Guthrie Tait spearheaded the massive classification project based on atomic theory, other mathematicians provided crucial foundational groundwork for the underlying topology. Specifically, Johann Benedict Listing is cited for his early scholarly contributions in the mathematical realm supporting knot theory. His recognized expertise lay in the geometric study of curves and linkages. This work addressed spatial configurations and interconnections, which provided essential topological concepts necessary for later mathematicians to precisely define what made one knot distinct from another, even before the concept of invariants was fully formalized.

What specific area of study was Johann Benedict Listing noted for in early topology?
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