Home » Cadre européen des langues » Grrr Culture with ….Solar ImPulse … How much?+ singular Mow many?+plural

Grrr Culture with ….Solar ImPulse … How much?+ singular Mow many?+plural

https://twitter.com/solarimpulse

General characteristics

Crew: 1
Length: 22.4 m (73.5 ft)
Wingspan: 71.9 m (236 ft)
Height: 6.37 m (20.9 ft)
Wing area: 17,248 photovoltaic solar cells cover the top of the wings, fuselage and tailplane for a total area of 269.5 m2 (rated at 66 kW peak)
Loaded weight: 2,300 kg (5,100 lb)
Powerplant: 4 × electric motors

4 x 41 kWh lithium-ion batteries (633 kg), providing 13 kW [33] (17.4 hp) each

Propeller diameter: 4 m (13.1 ft)
Take-off speed: 36 km/h (22.4 mph)
Performance

Maximum speed: 140 km/h (87 mph)
Cruise speed: 90 km/h (56 mph)

60 km/h (37 mph) at night to save power
Service ceiling:

8,500 m (27,900 ft) with a maximum altitude of 12,000 metres (39,000 ft)

 


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