Pierre Janssen
French astronomer and mathematician, solar studies
French astronomer and mathematician, solar studies
1907
119 years ago — 83 years old
Scientists & Innovators
France
Born in 1824, an astronomer and mathematician contributed to the field of solar research. Developed a method for studying the solar spectrum using a spectroscope and discovered helium in the solar atmosphere. Participated in the 1868 solar eclipse expedition to India, which provided significant observations. Served as a professor and participated in various scientific societies throughout his career.
Discovered helium in the solar atmosphere
Conducted solar research using spectroscopes
Participated in solar eclipse expedition of 1868
An American actress and comedian, gained prominence on 'Saturday Night Live', where performances occurred from 1999 to 2006. Known for a range of memorable characters, including Debbie Downer and The Denise Show, contributed to the sketch comedy's popularity during her tenure. Later, appeared in the sitcom '30 Rock', playing the role of Jenna Maroney's understudy, which further showcased comedic talents. Authored a memoir titled 'Girl Walks into a Bar...' detailing personal experiences in the entertainment industry.
Continue ReadingBorn in Australia in 1959, a prominent sculptor gained recognition for work that often used natural and industrial materials. Through experimentation with form and texture, created significant installations that were exhibited widely in both national and international venues. Emphasized themes of nature and environment, drawing inspiration from the landscape of Australia. Contribution to the contemporary art scene established a distinct voice in sculptural practice, with works that invite interaction and contemplation from viewers.
Continue ReadingActively participated in the Australian art scene from the 1930s to the 1980s, contributing significantly to both painting and art education. Received considerable recognition for landscape paintings that captured the essence of the Australian environment. Engaged in teaching roles, influencing several generations of artists. Exhibited extensively throughout Australia, leaving a lasting legacy in Australian art.
Continue ReadingBorn in 1888, served as the 54th Governor of Maine from 1941 to 1945. During tenure, focused on wartime governance and significant infrastructure development within the state. Led Maine's initiatives related to World War II and addressed various state issues including education and transportation. Involved in post-war planning and economic recovery efforts after the war ended. Before governorship, held positions as a state senator and was the chair of the state's Board of Economic Welfare. Played a critical role in promoting the interests of Maine at the national level.
Continue ReadingAn English singer and television host, contributed significantly to entertainment over several decades. Gained widespread popularity through hosting the BBC show 'Strictly Come Dancing' and the game show 'The Generation Game'. His career spanned numerous roles in variety shows, showcasing talent in music and comedy. Built a reputation for engaging performances and charismatic presence on television, appealing to a wide audience base. Forsyth also participated in multiple theater productions and musical performances, demonstrating versatility in the entertainment field. His work led to numerous awards and honors recognizing a long-standing commitment to the entertainment industry.
Continue ReadingServed as the second President of the Central African Republic from 1966 to 1979. Initially a military leader, played a significant role in the country’s political landscape following a coup. Claimed the title of emperor in 1976, establishing the Central African Empire. His administration was marked by a mix of development initiatives and widespread allegations of human rights abuses, as well as extravagant displays of wealth. Overthrown in a coup in 1979, then went into exile before returning to the Central African Republic years later.
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