Skip to main content
Smithsonian National Air and Space Museum
Header Menu
Activities & Multimedia
Ask An Explainer
About the Exhibit
Search
Section Menu
Forces of Flight
The Four Forces
We Aren't Built to Fly
Gravity & Air
Gravity
Air
Buoyancy
Aerodynamics
Air in Motion
Subsonic Wings
Factors Affecting Lift
Alternative Theories of Lift
Pressure Drag
Friction Drag
Vortex Drag
Waves in the Air
Shock Waves
Propulsion
Propellers
Engines
Rocket Propulsion
Vertical Flight
Structures & Materials
Weight and Strength
Materials
Hypersonic Vehicles
Shaped for Space
Flight Dynamics
Control Surfaces
Roll, Pitch, and Yaw
Instruments
Gravity in Orbit
Newton’s Laws of Motion
Kepler’s Laws of Orbital Motion
Moving in Space
Thrusters and Spinning Wheels
Activities
Share
Twitter
Facebook
Ask an Explainer - Gravity & Air
Search Ask an Explainer QA
Displaying records 291 to 300 of 304
Pagination
Page
23
Page
24
Page
25
Page
26
Page
27
Page
28
Page
29
Current page
30
Page
31
First page
Previous page
‹
Next page
›
Last page
Q:
What is the difference between wind pressure and total pressure?
Categories:
Gravity & Air
Q:
How do you convert pressure into psi to mbar and mmwc to mbar and mpa to psi?
Categories:
Gravity & Air
Q:
How do people walk easily in a plane without any problem, as there is no gravity in it?
Categories:
Gravity & Air
Q:
Where is the center of gravity of delta wing located?
Categories:
Gravity & Air
Q:
What does buoyancy mean?
Categories:
Gravity & Air
Q:
Why are airplanes pressurized?
Categories:
Gravity & Air
Q:
How does a hot air balloon fly?
Categories:
Gravity & Air
Q:
What instruments are used to measure pressure?
Categories:
Gravity & Air
Q:
How do the toilets work on an airplane?
Categories:
Gravity & Air
Q:
What instrument is used to measure atmospheric pressure?
Categories:
Gravity & Air
Pagination
Page
23
Page
24
Page
25
Page
26
Page
27
Page
28
Page
29
Current page
30
Page
31
First page
Previous page
‹
Next page
›
Last page