American Decades
Oral Contraceptives
Hormone Manipulation.
The concept behind oral contraceptive pills is fairly simple. Every month, women have a cycle of hormones produced by their ovaries. This cycle leads to ovulation, or the production of an egg that can become fertilized to result in pregnancy. The two main hormones produced by the body in this cycle are estrogen and progesterone. If their levels do not rise and fall in accordance with the body's requirements during the monthly cycle, ovulation normally does not occur, and even if it does, unbalanced hormone levels could prevent the uterus from accepting the resultant pregnancy. The oral contraceptive pill was designed to manipulate levels of these two hormones to prevent unwanted pregnancy effectively.
The Team.
An interesting group of people was involved in the development of oral contraceptives. Margaret Sanger was a pioneer of women's rights and founded the organization Planned Parenthood....
[The entire page is 736 words long]
1950's Science and Technology
- Overview
-
Topics in the News
- Chromosome Number in Humans
- Communication
- The Computer Comes of Age
- Computer Predicts Election
- Computer Technology: Evolving Science
- Cyclotron/Bevatron
- DNA
- Dental Drills: High Speed and Painless (More or Less)
- Fossil Dating
- H-Bomb
- ICBM
- Jets
- Mapping the Ocean Floor
- Maser/Laser
- The Microwave Oven
- The New Frontier
- Nuclear Submarines
- Oral Contraceptives
- Radio Astronomy
- Radioimmunoassay
- The Saint Lawrence Seaway
- Sex Change
- Telephones in the Age of Technology
- Television
- Transatlantic Cable
- The Transistor
- Women in Science and Technology
- Headline Makers
- People in the News
- Awards
- Deaths
- Publications
- Important Events in Science and Technology, 1950–1959
