John Napier
Scottish mathematician and inventor of logarithms
Born
1550
475 years ago
Died
April 4th, 1617
408 years ago — 67 years old
Category
Scientists & Innovators
Country
Scotland
Links & References
A mathematician, physicist, and astronomer from Scotland, contributed significantly to early mathematics. Developed the concept of logarithms, simplifying complex calculations and laying groundwork for future mathematical advances. Published 'Mirifici Logarithmorum Canonis Descriptio' in 1614, introducing logarithms to a wider audience. Also invented the Napier's bones, an early calculating tool that aided multiplication and division. Engaged in various studies related to astronomy and designed a device for predicting the position of celestial bodies.
Developed the concept of logarithms
Published 'Mirifici Logarithmorum Canonis Descriptio'
Invented Napier's bones for calculations
Other People Who Died on April 4th
Scott Columbus
A drummer played with the heavy metal band Manowar from 1980 to 1990 and later from 1996 to 2008. Contributed to the band's signature sound with powerful drumming and complex rhythms. Participated in the albums 'Kings of Metal' and 'Fighting the World', both of which featured popular tracks. In 2011, his death occurred shortly before a planned reunion tour.
Continue ReadingMargo MacDonald
A journalist and politician who served as a Member of the Scottish Parliament (MSP) for the Lothians. Initiated a career in journalism at a young age and progressed to work with various broadcasting organizations. Entered politics as a member of the Labour Party before becoming an independent MSP. Advocated for issues such as social justice and disability rights throughout her political career. Served as the Deputy Presiding Officer of the Scottish Parliament from 1999 to 2003, enhancing the parliamentary procedures.
Continue ReadingGeorge Albert Smith
Served as the 8th president of The Church of Jesus Christ of Latter-day Saints from 1945 until death in 1951. Initiated several welfare and missionary programs within the church. Advocated for the church's growth and expansion during the post-World War II era. Played a significant role in church governance and development, influencing numerous members and communities.
Continue ReadingSachchidananda Vatsyayan
A prominent figure in Indian literature, this individual contributed significantly to Hindi poetry and prose. His literary career spanned several decades, during which he produced a rich body of work. He was involved in journalism, serving as the editor of several publications. His poetry reflects the socio-political landscape of India and often addresses themes of identity and culture. Additionally, he played a role in the Sahitya Akademi, advocating for the promotion of Indian languages and literature. The author's work resonated widely, influencing generations of writers and poets.
Continue ReadingKumba Ialá
Served as the President of Guinea-Bissau from 2000 to 2003. Led the Party of Social Renewal and was involved in the military during a coup. His presidency was marked by political unrest and attempts to stabilize the country after years of conflict. After being removed from office, returned to politics and maintained influence until passing in 2014.
Continue ReadingLiu Yin
Born in 874, Liu Yin served as a warlord and governor during the tumultuous Five Dynasties period in China. Liu established control over significant territories and played a critical role in the military and political landscape of the era. He governed multiple regions, demonstrating administrative and military prowess. His leadership contributed to the complexities of local governance amidst the decline of central authority. Liu's death occurred on April 4, 911, marking the end of his influence over the region.
Continue Reading