<prompt> Tlatša polelo ye e latelago: Sprague o ile a abelwa sefoka sa gauta kua Paris kua  <response>: Pontšho ya Boditšhabatšhaba ya Mohlagase ka 1889, moputso o mogolo wa Pontšho ya Thekišo ya Louisiana ka 1904, Sefoka sa Elliott Cresson ka 1904, le Sefoka sa Edison sa American Institute of Electrical Engineers yeo ga bjale e lego Institute of Electrical and Electronics Engineers, bakeng sa phethagatšo e botse ya thutamahlale ya mohlagase, boentšeneare le bokgabo bjalo ka ge go bontšhitšwe ka dikabelo tša gagwe go yona ka 1910. 