Sigma Xi
University of Oklahoma - Norman Chapter

University of Oklahoma Chapter of Sigma Xi
Public School Outreach Program
 
Numerous Sigma Xi members are willing to interact with public school teachers and students in a variety of ways to enhance science education in central Oklahoma. Many of us visit a number of local schools for science or career days, and for science enrichment activities in a variety of classroom settings from elementary to high school. Below is a list of the science specialties of our members that may be useful in determining if someone from Sigma Xi might be able to talk to your students. Also note that many of our speakers have a number of hands-on experiments that might be very beneficial to your students and their understanding of science.
 
If you are interested in getting a scientist from Sigma Xi to visit your school, please contact David Stensrud at David.Stensrud@nssl.noaa.gov for help in establishing contact with the correct Sigma Xi member. Please note that our members may or may not be available on specific days, and that contacting them well ahead of time will increase the chance that they can meet with your students.

Science Topics

Aerospace Engineering
Learn how engineers design airplanes that can carry larger loads, and rockets that can launch satellites and reach the other planets in our solar system.
 
Aviation and Weather
Airplanes and weather are best off when they don't interact. Learn how the aviation industry uses weather information to keep flights away from dangerous situations.
 
Biochemistry
Biochemistry is the study of chemical compounds and processes occuring in organisms.  Find out what is happening inside your own body.
 
Chemistry
Chemistry is the study of the composition, structure, and properties of substances and of the transformations that they undergo.  Many science disciplines require a working knowledge of chemistry.
 
Climatology of Severe Weather
Where and when is severe weather most likely to occur in the United States? How does our annual cycle of severe weather compare to other countries?
 
Cyclones and Winter Weather
Cyclones, or low-pressure systems, play a large role in both the atmospheric circulation and day-to-day weather. Learn how cyclones influence the weather in your backyard and why winter weather is so difficult to predict.
 
Environmental Microbiology:  Pollution Mitigation using Microorganisms
Microorganisms can help us limit the damage done to the environment when oil is spilled from tankers. How is this accomplished?
 
Energy and Natural Resources Policy Issues
In today's world where energy is crucial to economic growth, the government plays a strong role in defining how energy is used and how we are influenced by it. Learn how energy policy influences our lives on a daily basis.
 
Geology:  Igneous and Metamorphic Rock Systems
Learn about the geology of Oklahoma and the differences between igneous (volcanic) and metamorphic rock systems and why they are important.
 
Interactions between Government and the Private Sector in Meteorology
Weather is a field in which the government and the private sector must interact, since weather knows no geographic boundaries and can threaten lives and property. Weather-related concerns have led to a number of international data sharing agreements unique to this field.
 
Learning as a Limitless Adventure
Learning does not stop when you graduate from high school. Learning is a part of life. Hear one scientistsÕ perspective on how learning will enhance your life and your job prospects.
 
Lightning and Storm Electricity
Lightning is the most dangerous and frequently encountered weather hazard that most people experience each year. It is the second most frequent killer in the United States with nearly 100 deaths and 500 injuries each year. Learn how lightning is produced and get the latest information on sprites and elves? lightning that moves upward from the tops of thunderstorms.
 
Oklahoma Archaeology
Learn about the study and preservation of Oklahoma's unique cultural heritage.
 
Severe Thunderstorms and Tornadoes
What conditions lead to the development of severe thunderstorms and tornadoes? How do we better understand these violent creations of nature?
 
Storm Chasing in Fact and Fiction
The picture of storm chasing the media often presents, through movies and television, is inaccurate. Learn the truth about chasing storms and why it is beneficial to society.
 
Storm Photography
View excellent weather-related photographs, and learn what makes a good picture.
 
Turbulence
Learn about what makes a fluid turbulent, and how turbulence influences the design of structures we use every day.
 
Using Doppler Radar to Understand and Issue Warnings on Severe Thunderstorms
Through the Doppler effect, a physical phenomena marked by a change in frequency depending on the motion of an object toward or away from a point, the radar can give a picture of the winds within a storm. If, within a small area, high winds toward the radar are adjacent to high winds away from the radar, a circulation has developed and forecasters prepare to issue a severe weather warning. Learn how radar has influenced meteorology.
 
Weather Forecasting
How are forecasts produced, and what elements go into making a good forecast
 
Women and Underrepresented Minorities in Science
Learn about some famous women and minorities in science and the status of women and minorities today in scientific fields.  View statistics which reveal disciplines in which women and minorities are more likely to attain productive careers.  Find out what is being done to improve the environment for women and minorities in science, in order to encourage them to persist through to degree attainment, and to thereby increase the US scientifically-educated workforce.
 
Zoology:  Diseases caused by Ticks, Mosquitoes, and other Backyard Insects
Rocky Mountain spotted fever and lyme disease are only two of the diseases that can be transmitted by insects.