wingspan

That's why birds get off the ground easily while a human powered airplane needs a hundred foot wingspan.

Flying below radar half way round the world, the fuel requirements are going to be hideous and the wingspan massive.

Someone should calculate how big the wingspan would need to be to power a commercial airliner, probably the width of Texas?

Conversely, and in the case of the mini-PW, when you have virtually no wingspan, you aren't going to glide very far.

It's a spectrum between balsa-wood-and-rubber-band-kits and $4M-predator-drone (with a 48-foot wingspan and a 675-mile range).

I hope to be able to build a 10 foot wingspan RC model of the A-10 next year.

There's a concept called aspect-ratio, which is basically the relationship between the wingspan (left to right) and wing chord (front to back).

Wait long enough on the website background video and you can see a six foot wingspan UAV flying itself through a parking garage.

Certainly not solar, Helios already had a larger wingspan than a 747-8.

I'm totally unsurprised that they had to make something with the wingspan of an Airbus to get this to work.

I vaguely recall that it required a plane with a very short wingspan (e.g.

The whole thing weighs 50kg and has a 23m wingspan.

I just bought a E-Flite Radian UMX, which is a stabilized and miniaturized (29" wingspan) version of a larger model (the 2M wingspan Parkzone Radian).

What he had were those images, sporadically placed along rolls of film as long as the wingspan of a Boeing 787." Can someone elaborate on this?

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