Because they are members of the same associate family of surfaces, a catenoid can be bent into a portion of a helicoid, and vice versa.
32.
Of course Helicoid and friends want to be the sole contributors to the article .-- Natalinasmpf 23 : 12, 26 Jun 2005 ( UTC)
33.
The external bayonet is used to mount longer and heavier lenses where the built-in helicoid would not be strong enough to rotate the lens barrel.
34.
Each granum can contain anywhere from two to a hundred thylakoids, Wrapped around the grana are helicoid stromal thylakoids, also known as frets or lamellar thylakoids.
35.
I'm not threatening Helicoid : because since I do not advocate aetherometry, without his correspondence, the article will be more critical of aetherometry then it should be.
36.
The shell, aside from its helicoid shape ( not a character of great importance ), differs from all Pupillidae in the arrangement of the lamellae and baso-palatal folds.
37.
He was assured of victory after beating Richards, 35, by using such words as vug, a small cavity in a rock, mu, a Greek letter, and helicoid, a geometrical surface.
38.
In the associate family, these square catenoids open up ( similar to the way the catenoid opens up to a helicoid ) to form gyrating ribbons, then finally become the Schwarz D surface.
39.
Species in the subgenus " Gundlachtudora " have a shell which is small in size for this family ( type species ca . 9 mm maximum width, including peristome ), depressed, helicoid in shape.
40.
At the beginning in the mid-1700s the generic name " Helix " had been used for almost all terrestrial gastropods, later this was restricted to species with helicoid habitus, including zonitids and other groups.
