Born in 1842
Heinrich Seidel
An engineer and poet from Germany, significant contributions included the design of hydraulic structures and the development of educational materials. In poetry, work embraced themes of nature and introspection, reflecting personal experiences and societal observations. Active in the late 19th and early 20th centuries, contributions to both engineering and literature showed a commitment to robust technical solutions alongside artistic expression.
Continue ReadingMahadev Govind Ranade
A prominent scholar and social reformer, contributed significantly to social and educational reforms in India during the late 19th century. Served as a judge in the Bombay High Court and played an integral role in the founding of several organizations aimed at addressing social issues such as poverty, education, and women's rights. Authored works on Indian history, social problems, and the need for reform within society. His efforts influenced many reform movements that emerged in India.
Continue ReadingNikolay Benardos
An inventor from Ukraine developed the electric arc welding process, which transformed metal joining techniques. This innovative method utilized an electric arc between two metal electrodes to melt and fuse metals, significantly enhancing welding efficiency and capabilities. Through experimentation and engineering, a patented system expanded industrial applications for welding technology. The invention laid foundational work for modern welding practices, influencing numerous fields including construction and manufacturing.
Continue ReadingAlferd Packer
Alferd Packer was an American prospector who gained notoriety during the late 19th century. During the winter of 1874, while prospecting in Colorado, Packer became involved in a situation that led to the death of several members of his party. After surviving alone in harsh conditions, suspicions arose regarding the circumstances of their disappearance. Packer was later apprehended and tried for murder. His trial drew significant media attention, and he was convicted of manslaughter. Packer served 17 years in prison before being released in 1901. His story became a subject of folklore and curiosity, often highlighting themes of survival and desperation.
Continue ReadingEnrico D'Ovidio
Contributed to the field of mathematics, particularly in algebraic geometry. D'Ovidio worked on the theory of spaces defined by algebraic equations and published several papers on the subject. His research laid groundwork for future developments in projective geometry and other areas of mathematics. D'Ovidio held academic positions and influenced mathematical education during his career. His work provided insights that would inform later mathematicians in the field.
Continue ReadingMarie Alfred Cornu
A physicist and academic contributed significantly to the field of optics. Worked extensively on the diffraction of light and the study of optical instruments. Held a prominent position at the École Polytechnique, influencing the education of future scientists. Engaged in research that advanced understanding of light and optics.
Continue Reading