Background Information
For
Teachers
For
Students
Quick: Explain how an airplane stays airborne. Are you able to immediately
articulate the nuances of drag and lift, not to mention thrust? We can all use
a review of the fundamentals of aerodynamics. Start with the instructor's text
featured below to reacquaint yourself with air pressure, fluid dynamics,
Bernoulli's principle, and more.
The additional resources provide background reading for students and can be used
to help explain scientific principles that are the foundation for many
innovations in aeronautics. Many of the student resources offer activities that
teachers may want to use in class.
Supplement your own knowledge of aerodynamics as it relates to flight with this
online text. Explore gliding flight through examples of plants, mammals,
reptiles, and amphibians. True flight is exemplified in nature by insects,
birds, and bats. Also covered are specific principles such as aeronautics,
movement of fluids, hydrodynamics, aerodynamics, measurements, and properties
of air moving over objects. MSP full record
Here's the student version of Fundamentals of Flight (see above). Some students
may prefer to follow the
advanced text. MSP full record for
intermediate text and advanced
text
Here's a brief explanation of lift, including Bernoulli's principle. There is
also a media-enhanced essay that offers an additional explanation of lift,
based on Newton's third law of motion. MSP full record
In this broad overview of aerodynamics, each link takes students to self-paced
targets of learning with diagrams that depict how aerodynamics affects objects
such as airliners, model rockets, and kites. There is an explanation of
Newton’s equations of motion and a review of properties in the atmosphere that
influence aerodynamics. Teachers may want to review this site and use some of
the activities with students. Please note that some of the links feature
mathematical formulas that may be too complex for middle school students. MSP full record
In this comprehensive guide, students can investigate the design and flight of
rockets, the forces acting on rockets, and the gas properties that affect them.
Activities provide practice questions and experiments. In one experiment,
students demonstrate rocket flight by making paper rockets and propelling them
with air blown through a straw. MSP full record
Because a glider has no engine, it depends on the forces of lift, drag, and
weight, which are explained here. Students can also read about how a glider
generates speed and stays aloft in the air for extended periods of time.(MSP full record)
Can't take a class trip to Washington, D.C.? Students can enjoy a virtual tour
of the flight exhibit at the National Air and Space Museum by clicking on the
floor plan. Or they can follow the How Do Things Fly icon to see how airplanes,
hot-air balloons, and the space shuttle lift into the air and maintain flight.
Students can also explore the science behind how a wing works and how lift is
produced, the nature of buoyancy, and laws associated with space travel.
Digital pictures of the physical exhibits are provided as well, and a Resource
Center link offers reading recommendations and activities.
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Copyright
March 2005 — The Ohio State University. This material is based upon work
supported by the National Science Foundation under Grant No. 0424671. Any
opinions, findings, and conclusions or recommendations expressed in this
material are those of the author(s) and do not necessarily reflect the views of
the National Science Foundation.
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This work is licensed under a
Creative Commons License.
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