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Oct 1, 2019 · Antibiotics: past, present and future. The first antibiotic, salvarsan, was deployed in 1910. In just over 100 years antibiotics have drastically changed modern medicine and extended the average human lifespan by 23 years. The discovery of penicillin in 1928 started the golden age of natural product antibiotic discovery that peaked in the mid ...
Medicine in the 20th century. The 20th century produced such a plethora of discoveries and advances that in some ways the face of medicine changed out of all recognition. In 1901 in the United Kingdom, for instance, the life expectancy at birth, a primary indicator of the effect of health care on mortality (but also reflecting the state of ...
The 20th Century. Spanning two world wars, a great depression, and even a moon landing, there was no shortage of conflict and excitement in the 20th century. Find resources, biographies, and timelines to help you understand this era. The 30s.
Jan 20, 1993 · The 20th century was one of the most varied, hopeful, and tumultuous in world history. From the Gilded Age to the beginning of the Internet Age—with plenty of stops along the way—it was a century punctuated by conflicts including two World Wars, the Cold War, the War in Vietnam, and the development of nuclear warfare.
About this unit. At the end of the 19th century, the industrial might of the United States propelled it into great power status. In the early 20th century, the United States grappled with its new role in the world and the effects of the second Industrial Revolution at home.
English literature - Modernism, Poetry, Novels: The 20th century opened with great hope but also with some apprehension, for the new century marked the final approach to a new millennium. For many, humankind was entering upon an unprecedented era. H.G. Wells’s utopian studies, the aptly titled Anticipations of the Reaction of Mechanical and Scientific Progress upon Human Life and Thought ...
The 20th century began on 1 January 1901 , and ended on 31 December 2000 . It was the last century of the 2nd millennium, and was marked by new models of scientific understanding, unprecedented scopes of warfare, new modes of communication that would operate at nearly instant speeds and new forms of art and entertainment. The 20th century was dominated by significant geopolitical events that ...
