Sentences with phrase «of dragline»

If you wish to take up the job of a dragline operator, provided below is a dragline operator resume example for your reference.

To begin a web, a spider anchors a strand of dragline silk — three times stronger than the Kevlar in bulletproof vests — and waits for a breeze to blow it to a second attachment point.

For example, what math was used to calculate the capability of dragline silk from an orb weaver spider that is lighter than cotton, yet ounce for ounce stronger than steel, tougher than kevlar (used in bullet - proof vests), that if the silk were 0.4 inch thick with strands 1.6 inches apart and enlarged the size of a football field, could stop a jumbo jet in flight, that is flying at an average speed of about 600 mph?

Not exact matches

The lab is working with silk that the spider uses for draglines (dropping off into space) and the long segments of its web.

Researchers had already identified two genes for the class of silk known as major ampullate, which forms the superstrong dragline threads that anchor webs and are the inspiration for a major effort to make spider silk commercially (see p. 293).

Spider silk proteins and methods for producing spider silk proteins Dragline silk is the toughest kind of spider silk.

STRONG START Molecular biologists at the University of Wyoming are planning to use the proteins from superstrong dragline silk to build artificial tendons and ligaments.

It has been demonstrated that silk properties (in terms of different reeling methods [32], [42], environmental conditions [8], [20], types of silk [e.g. dragline, viscid or egg sac silk][22], [24], [34]-RRB- are species - specific and lead to silk - based peptide fibrils or protein aggregates with different structural and mechanical properties.

They saw that Nephila clavipes dragline silk had almost double the final stress value compared to the same silk of Araneus gemmoides, whilst the minor ampullate silk had roughly the same final stress value [34].

Spider dragline silk was tested in a wet environment to show that moisture induces supercontraction in the threads for levels higher than 70 — 75 % of relative humidity, proving that when a thread is exposed to moisture, stresses quickly build up and tighten the thread [20].

The parking brake dragline will slightly increase in length due to the continuous usage as it is made of metal wires which may stretch.

Heavy equipment manufacturer Caterpillar reported a 12 % drop in its first - quarter sales of dozers, diggers, draglines and drills, among other things, the company's 41st consecutive month of declining worldwide sales.

So — you now should begin to take that dog everywhere with you in the house, using a leash or dragline — that way you will see it when the dog gives any sort of signal that she needs to go, and then you can respond to it verbally and rush with her outside.

View the huge draglines and mining equipment before moving on to the export terminal of Hay Point.

Large opencast mines can cover an area of many square kilometres and use very large pieces of equipment, such as draglines, power shovels, large trucks, bucket wheel excavators and conveyors.

On the south side of the power plant, at the Liberty Mine, a giant dragline is already taking 86 - cubic - yard (65.7 - cubic - meter) bites out of the countryside.

BHP is South Australia's biggest power user but uses more power in its Queensland coking coal mines, chiefly because of its electric «draglines» — the huge loaders that move coal and earth.

Their money funds the dragline that 14 of my friends shut down in Twilight last June that scrapes away house size chunks of earth after the mountain has been blasted.

There are 31 clips in all, including shots of many mountaintop removal mine sites, undisturbed mountains, a 20 story tall dragline, and a massive coal fired power plant.

It's on the shore of Lake Michigan and was once the headquarters of Bucyrus International, which was known for constructing large shovels and dragline excavators, including Big Muskie, the world's largest mobile earth - moving machine.

The dragline operator is responsible to understand the instructions clearly and perform the task of excavating ground, loading, lifting and moving materials accordingly.

Inspect condition of the vehicle prior to beginning work and make certain the dragline machinery functions smoothly and efficiently

Resumes in this field showcase such responsibilities as organizing and analyzing dragline production statistics to ensure that machines were being operated efficiently; producing weekly, monthly, and yearly dragline and auxiliary equipment mining plans; and managing projects involving removal and remediation of contaminated material, preventative measures for fuel spills, and the installation of safety devices on site.