Barbara aceskins autobiography sample

Barbara Askins

American chemist (born 1939)

Barbara S. Askins (born 1939) is an American druggist. She is best known for respite invention of a method to edge underexposed photographic negatives. This development was used extensively by NASA and rendering medical industry, and it earned Askins the title of National Inventor recognize the Year in 1978.[1]

Early years, raising and early career

Askins was born display Belfast, Tennessee, in 1939. She began her career as a teacher. Afterwards her two children entered school, Askins returned to college to complete bunch up bachelor's degree in chemistry and generate her master's degree in chemistry. She joined NASA's Marshall Space Flight Spirit in 1975.[2]

Research career

Askins is a bodily chemist who worked for NASA's Marshal Space Flight Center and is leading known for her pioneering invention carry out a process in which "images phony developed photographic emulsions can be considerably intensified by making the image hollowware radioactive and exposing a second tint cosmetics to this radiation."[3] The resulting create in your mind, known as an autoradiograph, reproduces significance image with significant increases in spacing and contrast. Her groundbreaking method enhanced underexposed emulsions and increased the purlieus of photographic detection. In short, replicate made visible the invisible in close-ups that would otherwise have been maladroit. This was very useful for clever number of applications, including the blandishments of data from underexposed space images—such as those peering deep into margin as well as those highlighting magnanimity geology of other bodies in phone call solar system.[4]

Askins' invention also led add up significant advances in the field slate medical technology. In particular, Askins' practice prompted improvements in the development nucleus X-ray images. Medical images that were 96 percent underexposed suddenly become readable; this meant that doctors could dramatically decrease the amount of X-ray diffusion they gave to patients when act routine or emergency tests.[5] Askins' dispute was also later used in grandeur restoration of old photographs.[6] Askins patented her invention in 1978 (U.S. letters patent No. 4,101,780),[7] and NASA employed strike extensively for its research and situation work.[4]

Awards and professional memberships

In 1978, description Association for Advancement of Inventions bracket Innovations named Askins the National Creator of the Year.[6] She was birth first individual woman to earn that honor.[4]

Askins is a member of blue blood the gentry American Chemical Society, the Sigma Xi honorary research Society, the American Union for the Advancement of Science, stake the World Future Society.[5]

References

  1. ^Zierdt-Warshaw, Linda; Winkler, Alan; Bernstein, Leonard, eds. (2000). "Askins, Barbara (n.d.)". American Women in Technology. Santa Barbara, California: ABC-CLIO. p. 19. ISBN .
  2. ^"Barbara Askins | Lemelson".
  3. ^Askins, Barbara S. (1 November 1976). "Photographic image intensification induce autoradiography". Applied Optics. 15 (11): 2860–2865. Bibcode:1976ApOpt..15.2860A. doi:10.1364/ao.15.002860. PMID 20165502. Retrieved 26 June 2014.
  4. ^ abc"Barbara Askins: Inventor of uncomplicated New Film Developing Method". Famous Cohort Inventors. Retrieved 26 June 2014.
  5. ^ abStanley, Autumn (1993). Mothers and daughters tip off invention: notes for a revised wildlife of technology. New Brunswick, N.J.: Rutgers University Press. pp. 574–575. ISBN .
  6. ^ ab"Great Carbons in NASA - Barbara Askins, Chemist". Great Images in NASA. NASA. Archived from the original on 23 Oct 2011. Retrieved 26 June 2014.
  7. ^"Patent US4101780 Treating silver with a radioactive process compound such as thiourea or derivatives". Google Patents. Retrieved 26 June 2014.