Just like domestic solar roof panels the solar impulse 2 aircraft uses devices called photovoltaic cells or solar cells to generate electricity from sunlight.
Solar panels on a solar powered aircraft.
The plane powered by 22 square metres 237 square feet of solar panels takes off emissions from kerosene fuelled planes currently account for about 2 of the man made carbon emissions.
These cells bask in the sunlight charging the plane s four.
Silicon is a semiconductor that conducts electricity in certain conditions while acting as an insulator in certain other conditions.
By any standard the solar impulse 2 is a marvel of engineering.
It conducted its first test flight in december 2009.
These cells are made of silicon and are very thin.
Mr domjan the man behind the project wants to prove that activities such as skydiving can be carried out without producing planet warming greenhouse gases.
The unmanned aircraft operates in the stratosphere at an average altitude of 70 000 feet and has a wingspan of 25 meters.
So when can the rest.
The prototype often referred to as solar impulse 1 was designed to remain airborne up to 36 hours.
This solar powered plane currently being flown around the world by bertrand piccard and andré borschberg didn t use a drop.
It is capable of taking off under its own power.
Specializes in the design manufacture and testing of aircraft with particular expertise in advanced materials lightweight structures and the integration of solar power systems in aircraft.
The maiden voyage is scheduled to take place in 2022.
The aircraft is a single seated monoplane powered by photovoltaic cells.
A staggering 17 248 photovoltaic solar cells each one roughly the thickness of a human hair blankets the delicate wings and fuselage.
The solar powered aircraft s maiden flight lasted almost 26 days.
Photons captured in the solar cells are converted into electrical potential that powers electric motors in the plane but solar powered planes today are only capturing about 10 or 20 percent of the energy from the sun.