The phrase "electric airplane" is correct and usable in written English.
It refers to an aircraft that uses electricity as its primary source of power, rather than traditional fuel sources like jet fuel or gasoline. Example: "The new electric airplane prototype has been deemed a success by aviation experts, as it has significantly reduced emissions and noise pollution compared to traditional planes."
At times, between meetings, Musk finds himself daydreaming about building a supersonic electric airplane, or a double-decker highway.
Wright Electric wants to build the world's first electric airplane.
The SkySpark set a record for electric airplane air speed when it reached 155 miles per hour last year.
"NASA researchers working directly with the hybrid electric airplane also chose to name the aircraft "Maxwell" to honor James Clerk Maxwell, the 19th century Scottish physicist who did groundbreaking work in electromagnetism.
For longer hauls, we'd turn to supersonic, electric airplanes that would take off and land vertically, like his SpaceX company's Grasshopper, a reusable rocket that touches down on four metallic legs.
Twenty-first century handheld electronic devices and new generations of electric vehicles or electric airplanes have fueled a need for new high-energy, high-power, small-volume, and lightweight power sources.
One of the most interesting things Musk talked about was his desire to see electric airplanes in the future and perhaps even one day help develop these green, energy efficient planes himself.
The technologies and knowledge gained through this initiative will be passed on to the private sector with the hope that, eventually, electric airplanes will become commonplace and transform flying as we know it.
In 10 years, you will have electric airplanes transporting 50 passengers on short-haul flights.
In the case of horizontal flight electric propelled airplane there is no mass reduction and this aspect must be considered during landing operations.
