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bn:17392492n
Noun Named Entity
SYL
No term available
EN
The Helios Prototype was the fourth and final aircraft developed as part of an evolutionary series of solar- and fuel-cell-system-powered unmanned aerial vehicles. Wikipedia
Relations
Sources
IS A
EN
drone
EN
light aircraft
EN
experimental aircraft
EN
solar-powered aircraft
PART OF
EN
Environmental Research Aircraft and Sensor Technology
COUNTRY OF ORIGIN
ꠀꠝꠦꠞꠤꠇꠣ
MANUFACTURER
EN
AeroVironment
MATERIAL USED
EN
plastic
Kevlar
EN
extruded polystyrene foam
NAMED AFTER
Hélios
OPERATOR
EN
Armstrong Flight Research Center
POWERED BY
EN
solar cell
SIGNIFICANT EVENT
EN
aircraft crash

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