Structures & Material

Structures & Material

The Four Forces

FOUR FORCES AFFECT THINGS THAT FLY: 1.      Weight is the force of gravity. It acts in a downward direction—toward the center of…

Boomi Nathan
Boomi Nathan
Structures & Material

We Aren’t Built to Fly

WE JUST AREN’T BUILT TO FLY Birds inspired our first attempts to fly, but our progress was limited until we…

Boomi Nathan
Boomi Nathan
Structures & Material

Gravity Keeps Us Down to Earth

WHAT IS GRAVITY? Gravity holds us to the surface of the Earth and keeps our atmosphere wrapped around our planet.…

Boomi Nathan
Boomi Nathan
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Latest Structures & Material News

Buoyancy

WHAT MAKES A HOT-AIR BALLOON OR A BLIMP FLOAT? Hot-air balloons and…

Boomi Nathan
Boomi Nathan

Air is Stuff

Air is not just empty space—it has substance, or mass. Air has…

Boomi Nathan
Boomi Nathan

Gravity & Air

Understanding the basics—gravity and air—is key. To rise above it all, you…

Boomi Nathan
Boomi Nathan

Shaped for Space

HOW DOES SPACE AFFECT STRUCTURE? If a spacecraft flies only in space…

Boomi Nathan
Boomi Nathan

Hypersonic Vehicles

WHAT HAPPENS TO VEHICLES AT HYPERSONIC SPEEDS? A vehicle designed to fly…

Boomi Nathan
Boomi Nathan

Materials

WHAT KINDS OF MATERIALS ARE USED TO MAKE AIRCRAFT? Several materials can…

Boomi Nathan
Boomi Nathan

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