James Clerck Maxwell

Ewald Hering’s Facsinating Research in Colour Vision

Ewald Hering’s Facsinating Research in Colour Vision

On August 5, 1834, German physiologist Ewald Hering was born. Hering is best known for his research into color vision, binocular perception and eye movements. Hering challenged the color-vision theory of Hermann von Helmholtz. Visual sensations, according to Hering‘s view, were due to three color receptors responding in an “opponent” fashion in color-pairs (white/black, yellow/blue, and red/green) to take account of the after-images of colors. Philosophy, Zoology, and Medicine Ewald Hering was…
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Oliver Lodge and the Development of Radio Technology

Oliver Lodge and the Development of Radio Technology

On June 12, 1851, British physicist Sir Oliver Joseph Lodge was born. Lodge was involved in the development of, and holder of key patents for radio. He identified electromagnetic radiation independent of Hertz‘ proof and at his 1894 Royal Institution lectures, Lodge demonstrated an early radio wave detector he named the “coherer“.[4] Oliver Lodge joined his father’s business at the age of fourteen, becoming an agent selling Purbeck blue clay to the potteries,…
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George Green and his Theory of Electricity and Magnetism

George Green and his Theory of Electricity and Magnetism

On July 14, 1793, British mathematical physicist George Green was baptized. He is best known for his publication of wrote An Essay on the Application of Mathematical Analysis to the Theories of Electricity and Magnetism, in which he developed a first mathematical theory of electricity and magnetism. His theory formed the foundation for the work of other scientists such as James Clerk Maxwell,[3] William Thomson,[4] and others. George Green was born and lived for…
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