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
Isidore of Seville
Served as the archbishop of Seville from 601 until death in 636. Contributed to the establishment of Christian education and the preservation of classical knowledge. Authored the 'Etymologiae', an encyclopedic work that compiled knowledge from various disciplines, influencing medieval scholarship. Played a significant role in the Christianization of the Iberian Peninsula and served as a major theological figure during the early Middle Ages.
Continue ReadingEd Roth
An influential illustrator and designer, primarily active from the late 1940s through the 1970s. Contributed to the custom car culture with unique artwork on hot rods and kustoms. Created the iconic character Rat Fink, representing the car enthusiast community and counterculture of the time. Roth's work combined a distinct artistic style with automotive innovation, gaining recognition in magazines such as 'Car Craft' and 'Hot Rod'. Established a significant impact on the automotive art movement through his creative designs and merchandise.
Continue ReadingAlparslan Türkeş
Served as a colonel in the Turkish Army and became prominent in Turkish politics. Held the position of Deputy Prime Minister of Turkey in 1974. Founded the Nationalist Action Party, which played a significant role in Turkish political life during the late 20th century. Advocated for nationalist policies and was involved in several political movements that shaped Turkey's modern history.
Continue ReadingOliver Goldsmith
An influential Irish novelist, playwright, and poet. Contributed significantly to English literature in the 18th century. Wrote the play 'She Stoops to Conquer', which is considered a classic of English theatre. Authored the novel 'The Vicar of Wakefield', a notable work in the genre of the sentimental novel. His poetry, including 'The Deserted Village', showcased a blend of pastoral themes and social commentary.
Continue ReadingHarry Nyquist
Contributed significantly to the fields of telecommunication and electrical engineering. Developed the Nyquist theorem, which describes the maximum data rate of a channel. His research paved the way for advancements in signal processing and communication theory. Authored several important papers and held numerous patents throughout his career, influencing the development of modern electronics and information theory. Worked at Bell Laboratories, contributing to the design of electronic circuits and systems that remain foundational in the industry.
Continue ReadingA. Dean Byrd
An American psychologist and academic, contributed significantly to the field of psychology with a focus on family therapy and behavioral health. Served as president of the American Association of Christian Counselors and was involved in various academic programs. Updated understanding of psychological practices through academic publications and presentations. Played a pivotal role in integrating faith into the counseling practice and education, championing the strengths of interdisciplinary approaches in mental health care. Actively participated in research and workshops to enhance professional development within the field.
Continue Reading