I personally obsessed about every nut, bolt and washer in these crazy things.

Well, this is, again, it's just a ring, a steel ring with steel nuts.

You can do gears and nuts and bolts that you can buy at Whole Foods.

So it has four rotors.

OK, so here, this is the book spiral.

It's a double helix.

The halteres are actually gyroscopes.

Cockpit, propeller, engine.

Italy s Downward Spiral

A snail's shell is spiral in form.

So in this picture you see that rotor four is spinning faster and rotor two is spinning slower.

My spine curves spiral.

You'll be familiar with the double helix of DNA.

So there's a strand that goes like this, goes along one helix and binds it jumps to another helix and comes back.

What doesn't she like?

And then finally, if you spin opposite pairs of rotors faster than the other pair, then the robot yaws about the vertical axis.

This is DNA in its classic double helix form.

The spiral thread we call a solo hot spot.

She carries a mean spiral notebook and a pen.

It has no nails or screws.

Hexacopters and octocopters, with six and eight propellers, can provide redundancy, but quadrocopters are much more popular because they have the minimum number of fixed motor propeller pairs four.

So if you zoom in on this genome, then what you see, of course, is this double helix structure the code of life spelled out with these four biochemical letters, or we call them bases, right A, C, G and T.

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You're not powering the propeller, you're powering the wheels.

And there is a very nice spiral up in the upper left.

And you can see a little bit of double helix forming there.

But let's see if I can very quickly get into the book spiral, because I think it's, as I said, the most this is the main reading room the most unique part of the building.

So we built a three stranded model.

Noting that the usefulness of food micro algae, above all, Spirulina platensis, along with other nutrients, to restore the health of severely malnourished people has been emphasized and recognized in international agreements, namely the Free Agreement for Cooperation in Scientific Research and Humanitarian Use of Micro alga Spirulina as Food and the Convention for the Use of Food Micro alga and Inter University Scientific Research,

So Wilkins said he thought it was the helix.

X ray diagram, he thought was comparable with the helix.

And you copy it by going from strand separating.

And as we speak now, these nautilus are tracking out their behaviors to us.

So let's call it the death spiral of negativity.

If you spin these rotors at the same speed, the robot hovers.

We want to look at individual strands and not think about the double helix.

Emphasizes the importance of intensifying and assisting national activities for the production and use of food micro algae, especially in member countries of the Intergovernmental Institution for the Use of Micro alga Spirulina against Malnutrition

That's how you stop the nuts coming off at high speed on the wheel.

And he was working on gyroscopes he has a number of patents for that kind of thing.

The second is that the propellers are all pointing in the same direction of the glass, pointing up.

So these are helicopters with four rotors and they're roughly a meter or so in scale and weigh several pounds.

If you increase the speed of each of these rotors, then the robot flies up, it accelerates up.

They're the next turn of this particular screw, which has been going on 20 years now.

And the other way around, if you increase the speed of rotor three and decrease the speed of rotor one, then the robot pitches forward.

Alexander Rose came up with this idea of a spiraloid tower with continuous sloping ramps.