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C o u n t … a n d exercise ! . . .
[youtube]https://www.youtube.com/watch?v=0TgLtF3PMOc[/youtube]
STARTERS A1-A2
Speaking and respecting the rules paper report 6°:5° MS M ANDRE
Page de garde rituels-4
thanks to Emmanuelle Antioh
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)
[youtube]https://www.youtube.com/watch?v=VHwy2ABbo6Q#t=94[/youtube]
*** Safety on the road! ***
[youtube]https://www.youtube.com/watch?v=z3PGdfigazQ[/youtube]
