In other investigations, scientists are looking at the chemical synthesis and spinning methods of dragline silk from a spider. |
A Caterpillar tractor and dragline were working the site along with a small number of engineering personnel. |
Orb-weaving spiders use this kind of silk like Spider-Man, as a dragline on which to make ascents and descents. |
Kevlar, the fiber found in bulletproof vests and bicycle helmets, has less energy-absorbing capability than does either dragline or capture silk. |
Molecular elasticity is associated with a select number of polypeptides and proteins, such as titin, Lustrin A, silk fibroin, and spider silk dragline protein. |
Surface clays are typically recovered by means of power shovels, bulldozers with scraper blades, and dragline operations. |