During the Middle Bulgarian period, the language underwent dramatic changes, losing the Slavonic case system, but preserving the rich verb system ( while the development was exactly the opposite in other Slavic languages ) and developing a definite article.

During discovery, Lewis produced articles, promotional materials, documentary evidence and an interview recorded at the Akron Art Institute following the premiere of In the Beginning was the End in which Mothersbaugh and other band members credited Lewis with developing the theory of de-evolution, and the band quickly settled for an undisclosed sum.

During his imprisonment, he continued developing his mathematical ideas.

During the middle ages Aristotle's theory of tabula rasa was developed by Islamic philosophers starting with Al Farabi, developing into an elaborate theory by Avicenna and demonstrated as a thought experiment by Ibn Tufail.

During winter, the auk lost these patches, instead developing a white band stretching between the eyes.

During the mid to late 1980s, Microsoft and IBM had cooperatively been developing OS / 2 as a successor to DOS.

During these years Trotsky began developing his theory of permanent revolution, which led to a close working relationship with Alexander Parvus in 1904 – 1907.

During the 1980s, the Assembly became a forum for the North-South dialogue – the discussion of issues between industrialized nations and developing countries.

During World War II Brattain devoted his time to developing methods of submarine detection under a contract with the National Defense Research Council at Columbia University.

During its investigation into the outbreak, the North Carolina Department of Health and Human Services ( NCDHHS ) received over 180 reports of illness, and documented 33 culture-confirmed cases of E. coli O157: H7 associated with attendance at the fair, with 15 children developing HUS.

During the 1940s and 1950s, developing countries with the poorest incomes began realizing that they could no longer afford to borrow capital and needed more-favorable lending terms than offered by the International Bank for Reconstruction and Development ( IBRD ).

During the 90s, the conflicts in the Balkans gave impetus to developing the EU's Common Foreign and Security Policy ( CFSP ).

During the early 1980s the Brazilian government created the Polonoreste developing program, which the World Bank agreed to finance.

During the summer of 1965, Laughlin recruited much of the original talent that led to a unique amalgam of traditional folk music and the developing psychedelic rock scene.

During the 1920s, and 1930s, the Institute was the center of the developing disciplines of atomic physics and quantum physics.

During the Tokugawa shogunate it was appropriated to the Satake clan, who ruled the region for 260 years, developing the agriculture and mining industries that are still predominant today.

During the next decade and a half and continuing today, NC State has focused on developing its new Centennial Campus.

During the " early " years the company took on any engineering work that came their way, but were generally kept in business developing new code-breaking machines for the Navy.

During the late 1960s, Arkin began cultivating plants and trees in his backyard, eventually developing a kind of carambola, or star fruit, that became commercially viable and was named after him.

During the 1980s, furry fans began to publish fanzines, developing a diverse social group that eventually began to schedule social gatherings.

During this period, a number of companies were developing the first teletext systems, notably the BBC's Ceefax system.

During 1989 L ' Oreal ceased to test finished products prior to their launch on the market and has committed to developing alternative methods.

During this time he completed the screenplay for If I Catch Her, I'll Kill Her, a live-action feature he had been developing since the late 1960s.

During the 1870s, Hamilton Disston of Philadelphia took an interest in developing the region while on fishing trips with Henry Shelton Sanford, founder of the city of Sanford.

During the middle of the first millennium BC, Greek culture experienced a gradual change in the perception of female breasts.

During sexual arousal, breast size increases, venous patterns across the breasts become more visible, and nipples harden.

During a 1995 appearance on Late Show with David Letterman, Barrymore climbed onto David Letterman's desk and bared her breasts to him, her back to the camera, in celebration of his birthday.

* During World War II, Allied aircrew called their yellow inflatable, vest-like life preserver jackets " Mae Wests " partly from rhyming slang for " breasts " and " life vest " and partly because of the resemblance to her torso.

During early Jomon period in northern Japan, three small balls indicating the breasts and navel were pasted onto flay clay objects intending to be abbreviations for the female body.

During a show where customer tipping is permitted, most strip clubs limit contact with a dancer's breasts to one way from the dancer to customer.

** Super Bowl XXXVIII halftime show controversy: During the halftime show performance by Janet Jackson and Justin Timberlake, one of Jackson's breasts is exposed and broadcast on the CBS broadcast of the show in what is later described as a " wardrobe malfunction.

During the female sex flush, pinkish spots develop under the breasts, then spread to the breasts, torso, face, hands, soles of the feet, and possibly over the entire body.

During the female sex flush, pinkish spots develop under the breasts, then spread to the breasts, torso, face, hands, soles of the feet, and possibly over the entire body.

During this scene, Convy's character removes Rowe's dress, exposing her breasts.

“ During the shocks and torture they asked me where the AIDS came from and what is your role ...” She said that Libyan interrogators subjected her to electric shocks on her breasts and genitals.

During the 16th century, women's fashions displaying their breasts were common in society, from Queens to common prostitutes, and emulated by all classes.

During the middle of the first millennium BC, Greek culture experienced a gradual change in the perception of female breasts.

During a bikini performance, both breasts and genital areas typically remain covered by revealing attire, while dancers provide services and entertainment.

During the break, Bebe ( Wendy's best friend ) has started to develop breasts.

During the Armageddon pay-per-view in December 1999, she flashed her breasts in what was the first instance of intentional nudity in the WWF.

During the French Enlightenment, there was a debate as to whether a woman's breasts were merely a sensual enticement or rather a natural gift to be offered from mother to child.

During the performance, Madonna and her dancers flashed their undergarments during their routine, and at one point Madonna pushed the faces of two male dancers into her breasts, and one of her dancers also fondled her breasts.