Edward Victor Appleton
Physicist and Nobel Prize laureate

Born
September 6th, 1892
132 years ago
Died
April 21st, 1965
59 years ago — 72 years old
Category
Scientists & Innovators
Country
United Kingdom
Links & References
A physicist and academic contributed to the study of radio waves in the ionosphere. Conducted experiments that led to the discovery of the Appleton layer, a significant feature of the ionosphere, which has implications for radio communication. Served as a professor at various institutions, including the University of Reading. Received the Nobel Prize in Physics in 1947 for research on the ionosphere and its chemical properties, influencing both science and technology.
Discovered the Appleton layer
Received the Nobel Prize in Physics in 1947
Other People Born on September 6th
Heinrich Häberlin
Held the position of President of the Swiss National Council during a significant period in Swiss politics. Contributed to legislative processes and governance in Switzerland. Participated actively in political discourse and decision-making, influencing the direction of national policies. His tenure included critical discussions on topics relevant to Swiss society and international relations.
Continue ReadingBen Finegold
An accomplished chess player and educator, contributions include participating in numerous national and international tournaments. Achievements in chess include becoming an International Master. Educated a wide range of students through personal coaching and instructional videos. Active in creating online content, which has contributed to a deeper understanding of chess strategies and techniques.
Continue ReadingClara Kimball Young
An American actress and producer, achieved prominence in the silent film era. Starred in films such as 'The Stolen Bride' and 'The Great Adventure.' Established a career as a leading lady in numerous motion pictures and founded her own production company. Later transitioned to talkies, continuing to work in the film industry throughout the 1930s.
Continue ReadingKalli Kalde
Born in 1967, this Estonian painter and illustrator made significant contributions to contemporary art. Primarily focused on painting and illustration, the artist is recognized for engaging themes from nature and folklore. The body of work includes various exhibitions across Estonia and abroad, highlighting the intersection of traditional and modern artistic techniques. The artist's illustrations have been featured in several published books, showcasing a unique style that resonates with a broad audience.
Continue ReadingEd Oliver
Renowned golfer achieved significant success throughout career, particularly at the US Open. Claimed victory at the 1953 US Open, cementing a legacy in the sport. Competed professionally across various tournaments, showcasing skill and consistency over several decades. Engaged in popular competitions, contributing to the evolution of professional golf. Remains a prominent figure in golfing history.
Continue ReadingMattia Valoti
Born in Italy, played professional football primarily as a midfielder. Started career in the youth system of A.C. Milan before moving to Legnano. Played several seasons in Serie B and Serie C, featuring with clubs such as U.S. Alessandria and Frosinone Calcio. Gained recognition for contributions in league performances and was part of the Italian national youth teams.
Continue ReadingOther People Who Died on April 21st
Alexander Oparin
A biochemist and academic contributed significantly to the understanding of the origin of life on Earth. Developed the primordial soup theory, proposing that life began in a nutrient-rich atmosphere with simple organic compounds. Published the influential work 'Origin of Life' in 1924, which laid the groundwork for subsequent research in biochemistry and evolutionary biology. Worked extensively on the chemical evolution of living organisms and the differences between prokaryotic and eukaryotic cells. Contributed to the fields of biochemistry, microbiology, and the study of metabolic processes.
Continue ReadingAllama Muhammad Iqbal
An influential philosopher and poet, contributed significantly to Urdu literature and played a vital role in inspiring the Pakistan Movement. Wrote extensively on spirituality and the philosophy of self, emphasizing the importance of self-discovery and social justice. His poetry often reflected a deep connection to the Islamic faith and culture, advocating for the revival of Islamic ideology in the modern world. Best known for works such as 'Shikwa' and 'Jawab-e-Shikwa', which addressed the relationship between God and humanity, and 'Bang-e-Dra', a collection of poems that celebrated Islamic identity.
Continue ReadingCosimo I de' Medici
Born in 1519, served as the Grand Duke of Tuscany from 1537 until death. Played a critical role in consolidating the Medici family's power in Tuscany. Focused on internal stability and economic development, fostering the arts and sciences. His reign marked the height of the Medici family's influence in Italy. Established a centralized government and promoted cultural patronage, significantly enhancing Florence's status as a center of Renaissance culture. Expanded territories through strategic marriages and alliances.
Continue ReadingFrederick IV
Born in 1282, the Duke of Lorraine played a significant role in the conflicts of the early 14th century. Frederick IV's reign was marked by his efforts to consolidate power in the region and to navigate the complex political landscape of France and the Holy Roman Empire. He engaged in various military campaigns aimed at defending his duchy and expanding territorial claims. His leadership in battle helped to maintain Lorraine's sovereignty amidst external pressures and internal strife. Frederick IV's influence extended through alliances and confrontations that shaped the destiny of the duchy during a tumultuous era in European history.
Continue ReadingSandy Denny
A prominent English folk-rock singer-songwriter, contributed to the genre with a distinct vocal style and lyrical depth. Gained initial recognition as a founding member of Fairport Convention, where performances helped shape the British folk rock movement. Released several solo albums, with 'Leige and Lief' receiving critical acclaim for its innovative fusion of traditional folk and rock music. Collaborated with artists such as Richard Thompson and participated in numerous influential projects throughout the late 1960s and early 1970s before untimely passing.
Continue ReadingPeter Abelard
A prominent medieval philosopher and theologian, advanced scholastic thought and developed the concept of intentionality in ethics. Authored influential works, including 'Sic et Non', which presented a compilation of contradictions in the Church Fathers, inviting critical examination of theological doctrines. Engaged in a notable romantic relationship with Héloïse, which compounded his philosophical inquiries with personal tragedy. His works influenced both theology and philosophy during his lifetime and beyond, leading to widespread debate and correspondence with other intellectuals.
Continue Reading