Category: Uncategorized

  • Material Culture

    Material culture refers to the physical objects, artifacts, and tangible aspects of a society or culture that provide insights into its beliefs, behaviors, values, technologies, and ways of life. It encompasses the various items created, used, and modified by humans over time, offering a window into the past and present. Here are some key points…

  • archaeology

    Archaeology is the scientific study of the human past through the examination and analysis of material remains, artifacts, structures, and other physical evidence left behind by past societies. It provides valuable insights into the history, cultures, behaviors, technologies, and interactions of ancient civilizations and communities. Key aspects of archaeology include: Material Culture: Archaeologists study material…

  • archaeologist

    An archaeologist is a professional who studies the human past through the analysis of material remains, artifacts, structures, and other physical evidence left behind by past societies. The field of archaeology provides insights into the lifestyles, cultures, technologies, and behaviors of ancient civilizations and communities. Key aspects of archaeology include: Excavation and Fieldwork: Archaeologists often…

  • Observation of persistent photoconductivity in bulk Gallium Arsenide and Gallium Phosphide samples at cryogenic temperatures using the Whispering Gallery mode method

    J.G. Hartnett, D. Mouneyrac, J.-M. Le Floch, J. Krupka, M.E. Tobar, D. Cros Whispering Gallery modes in bulk cylindrical Gallium Arsenide and Gallium Phosphide samples have been examined both in darkness and under white light at cryogenics temperatures < 50 K. In both cases persistent photoconductivity was observed after initially exposing semiconductors to white light…

  • Charles Cotton

    Charles Cotton (1630-1687) was an English poet and writer, best known for his contributions to the literary world and his collaboration with the renowned author Izaak Walton. He was born on April 28, 1630, in Alstonefield, Staffordshire, England, as the son of Charles Cotton Sr., a wealthy landowner. Cotton received a classical education and demonstrated…

  • Charlotte Auerbach

    Charlotte Auerbach (1899-1994) was a German-British geneticist known for her pioneering work in mutagenesis, the study of agents that cause mutations in DNA. She was born on May 14, 1899, in Krefeld, Germany. Key Contributions and Achievements: Discovering Mutagenesis: Auerbach conducted groundbreaking research on chemical mutagens, substances that can induce changes in the genetic material…

  • John Abelson

    John Abelson is a prominent biochemist and molecular biologist known for his significant contributions to the field of RNA research and molecular biology. He was born on March 25, 1944, in Massachusetts, USA. Key Contributions and Achievements: RNA Research: John Abelson is renowned for his pioneering work on RNA splicing, a crucial process in gene…