Heavier than air vehicles, such as jet airplanes, are heavy and cannot easily float without propulsion. Lighter than air vehicles, such as a glider, are light enough to glide without propulsion Lighter-than-Air vehcicles means that the vehicle gets its Lift from its bouyancy. Regular aircraft get their lift from the wings due to its forward motion through the air. Gliders do not have propulsion but their wings are very long and produce enough lift to keep them flying.
Just, simply, Lighter than Air Vehicles are lighter than air, so that makes them fly, and Heavier than air vehicles are heavier than air, but they use airfoils on the wings to fly.
One is lighter and the other one is heavier. :D
Heavier vehicles typically require a longer stopping distance than lighter vehicles. This is because heavier vehicles have more momentum, which makes it harder to brake and come to a stop quickly.
Heavier: Airplanes Gliders Helicopters Lighter: Blimps Balloons
bob saget
Duck feathers are heavier and less expensive. Down feathers are lighter, warmer, and more expensive.
hot air balloon, jets, airplanes, etc.
The main difference between 5a and 5b drumsticks is their size and weight. 5a drumsticks are lighter and thinner, while 5b drumsticks are heavier and thicker. This results in different playing feel and sound on the drums.
heavier because they are two different weights
"Lighter than air" aircraft are lighter than air! The most common are blimps. They do not rely on wings to generate lift. They contain a lighter than air gas (ex:helium) that lifts the craft into the air when ties to the ground are released. "Heavier than air" aircraft are the opposite. They rely on wings to generate lift to get into the air. Common heavier than air aircraft are general airplanes you see in the sky everyday.
The atomic weight of nickel lies in between that of cobalt and copper.
an Airship is an aircraft of the lighter-than-air type sustained in the air by gas an aeroplane in a mechanically propelled heavier-than-air flying machine