That 'answer' would take more time and space than we have available here. If you really want to know, I suggest you use a search engine like Google or Bing and do your own search.
Names of airplanes, ships, all vessels are underlined or italicized.
All gliders are airplanes, but not all airplanes are gliders.
All airplanes have at least two wings.
Lift, Drag, Thrust and Weight.
Yes, airplanes are aircraft. However, not all aircraft are airplanes. Helicopters, blimps, and balloons are aircraft- but they are not airplanes. Airplanes are generally fixed wing machines that move through the air.
Boston
An aircraft is any vehicle made for air transportation: plane, blimp, balloon, etc.An airplane is one of many types of aircraft, one that uses a plane (wing, airfoil) to get its lift. Therefore, all airplanes are aircraft, but not all aircraft are airplanes.
No , not all air freight companies own their airplanes. As a matter of fact, most freight companies started out their business by renting airplanes.
Some airplanes are made in the US, but not all. there are several other countries int he World that can make airplanes too.
To be an airplane with jet engines? All jet airplanes leave contrails.
sure!
There is no way to know exactly because not all of the airplanes sold have been documented.