Jean-Baptiste Soleil renamed to Duboscq Pellin in 1883, and puis Pellin in 1886. In 1852, the Soleil workshop was purchased by Louis Sautter, maker of Fresnel lesnes for lighthouses, who founded Sautter et Cie, later Sautter-Lemonnier et Cie, and eventually Sautter-Harlé. Jean-Baptiste Soleil </div>Jean-Baptiste François Soleil (1798–1878) was a French optician and engineer. In 1819, Soleil founded an eponymous company at 23 Passage Vivienne in Paris, specialised in making optics instruments for such notable researchers as Fresnel, Arago, Foucault and Babinet. In 1825 he moved business to 21, rue de l'Odéon . In 1843, he made a heliostat for Jean Thiébault Silbermann.
Sun Language Theory Sun Language Theory The Sun Language Theory () was a Turkish nationalist pseudoscientific linguistic hypothesis developed in Turkey in the 1930s that proposed that all human languages are descendants of one proto-Turkic primal language. The theory proposed that because this primal language had close phonemic resemblances to Turkish, all other languages can essentially be traced back to Turkic roots. According to the theory, the Central Asian worshippers, who wanted to salute the omnipotence of the sun and its life-giving qualities, had done so by transforming their meaningless blabbering into a coherent set of ritual utterings, and language was born, hence