Curls on Green

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

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

Inverter, rachet keys, bolt cutters and blades

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

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

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

All stop valves with screwed spindles shall close by a clockwise motion of the handwheel.

All stop valves with a screwed spindle shall be closed by a clockwise motion of the handwheel.

To hell with the screw!

The parents may alternate three times over this period.

There's a gyroscope in it.

Helix

The Spiral

Spiral

Winkles?

For example, clamp bands and sensor covers should be retained by parent bodies, and all fragments of explosive bolts should be captured.

This veliger larvae will turn into a snail this zoea, into a crab and this planula, into a clytia jelly.

Spiral1

Spiral2

Complex number

Spiral number

Helix

Spiral

Screw

Squiral

Corkscrew!

Monkey wrench? Oh.

It's full of all kinds of gyroscopes and pulleys and gadgets and ball bearings, and they don't work as well as they ought to in the heat of battle.

Golden spiral

Squiral

Toxic spirals

Helix 2

Helix 3

Helix 4

Handedness

Spiral Shape

Change spiral

A spiral shape

Here's arum, arum maculatum, lords and ladies, or cuckoo pint in this country.

Conch and lobster are the main catches and there is a conch farm.

Golden spiral sections

Where's the propellers?

Corkscrew.

So it has four rotors.