Sentences with phrase «with magnetite»

Not exact matches

As miners deal with the reality of a prolonged slump in the iron ore price, Fortescue Metals Group is quietly going about the business of building the state's third magnetite mine and processing plant.

PERTH - based Mineralogy Pty Ltd has entered into an agreement with Austeel Pty Ltd to provide access to 740 million tonnes of magnetite ore on attractive commercial terms.

The fluid proposed by Ji - Ping Huang of Fudan University in Shanghai, China, and colleagues, contains tiny magnetite balls coated with a layer of silver, possibly with an additional polymer coating to keep them from clumping.

We can watch single atoms as they wander across the magnetite surface or bond with each other.

In the paper published this week, the magnetite particles in ALH84001 are analysed by geoscientists Ralph Harvey of Case Western Reserve University in Cleveland, Ohio, and Harry McSween of the University of Tennessee in Knoxville, working with John Bradley of MVA in Norcross, Georgia, a company which specialises in microscopic analysis.

FIG-mg18783801.GIF The screened sewage flows to a tank where it is mixed with powdered magnetite, along with aluminium sulphate to weaken the forces that stabilise the suspension of sewage particles.

These might be based on crystals of magnetite, which align with the Earth's magnetic field and could pull on some kind of stretch receptor or hair - like cell as it changes polarity.

Together with colleagues from Forschungszentrum Jülich, the University of Edinburgh and the University of Nottingham, Almeida has studied the magnetic vortices in magnetite nanocrystals.

«It is only in a small part of naturally occurring magnetite that magnetic structures known for being very stable with respect to temperature fluctuations are found,» explains Dr. Trevor Almeida of Imperial College London.

The magnetite particles are thought to act like microscopic compass needles, relaying information to the nervous system by straining or twisting receptors in cells as they attempt to align with the Earth's magnetic field.

The findings are consistent with the idea, first proposed nearly 40 years ago, that animals have tiny magnetic particles of an iron - containing compound called magnetite in their bodies.

«Scientists don't know what proteins might be involved in magnetite - based magnetoreception, but now we have some candidate genes to work with,» Fitak said.

This phase results when precisely one third of the iron (Fe) in magnetite (Fe3O4) is replaced with chromium (Cr).

The majority of this magnetite forms in geologic processes, where many elements mix together and iron often gets replaced with iron - like elements such as magnesium and chromium.

There are two main theoretical models, one based on small magnetite particles that may reorient in an external magnetic field and the other based on the idea that upon photo excitation a certain type of molecules in the eye of a bird support a radical pair formed by two electrons which evolve under the joint action of the Zeeman interaction with the external magnetic field and the hyperfine interaction with the supporting molecule.

«It advances our understanding of the correlation of magnetism, electron transport, and structural stability in materials with strong electron interactions, like magnetite.»

A Martian meteorite discovered in Antarctica in 1984 called ALH84001 was found to have a mineral called magnetite that on Earth is associated with the presence of microorganisms.

«Magnetite is found in small quantities in certain bacteria, in brains of some birds and insects, and even in humans,» commented Yang Ding, the study's lead author with the Carnegie - led High - Pressure Synergetic Consortium.

The magnetite - mediated mechanism seems to act as part of a magnetic map - or signpost sense, which could provide the animal with information about its geographic position, whereas the vision - mediated magnetic sense seems to be a pure compass sense that is based on radical - pair processes in the birds» eye (s)[for reviews], [see e.g. 8, 9].

This Mercedes was hand finished in Magnetite Black, with an interior cloaked in sumptuous Saffron Beige Leather.

Recent Arrival low miles 183 Magnetite Black Metallic N / C 815 Porcelain / Black Nappa Leather N / C H73 Carbon Fiber Trim N / C OPTIONAL EQUIPMENT AND VALUE ADDED PACKAGES B14 Carbon Fiber Engine Cover $ 1,500.00 L6K AMG ® Nappa / DINAMICA Performance Steering Wheel $ 500.00 P60 AMG ® Night Styling $ 750.00 U70 Red - Painted Brake Calipers $ 700.00 486 AMG ® Two - Stage Performance Suspension $ 1,500.00 658 19/20 AMG ® Cross-spoke Forged Wheels (Black) $ 2,200.00 883 Soft Close Doors $ 450.00 997 Driver Assistance Package: Active Distance Assist DISTRONICr, $ 2,250.00 Active Steering Assist, Active Brake Assist with Cross-Traffic Function, Active Lane Keeping Assist, Active Blind Spot Assist, PRESAFE ® r PLUS Destination and Delivery $ 995.00 TOTAL RETAIL PRICE $ 163,695.00 -

We have just added to our extensive exotic car inventory a beautiful 2015 Mercedes - Benz S550 4MATIC in Magnetite Black Metallic over Nut Brown and Black with only 22,000 miles.

Blending the comfort of a Mercedes S - Class with the style of a Coupe the performance pedigree of Mercedes tuning arm, the all - new S 63 AMG Coupe is a tantalising proposition, It's design offers exclusivity and luxury to match a Bentley Continental GT with the promise of handling and performance to rival the flagship Porsche Panamera, and aims to be the ultimate luxury all - rounder, Despite getting the S - Class name, the new Coupe stands out enough from the limousine on which its based, Sharp creases down the sides, a long bonnet, sloping roof and a neat spoiler integrated into the boot lid do a great job of shrinking the S - Class Coupes large dimension.;;» «MEGA SPEC»»; Our example is finished in magnetite Black and trimmed with Black Nappa leather with white stitching and AMG badges, Walnut Veneer Wood Interior, The car comes with the 360 Camera, Distronic system, Active Park Assist, Lane Assist, Brake Assist Plus, Steering Assist, Blind spot Assist, Night view Assist, Head up display, Lane Change Warning, Burmeister Sound System, Memory Package, Dual Cup Holder, MB Connect, Dynamic Front Seats with Hot / Cold and Massage Seats, Electric Roller Blind, Active Body Control, Eco Start Stop, Dynamic LED Lights, Ambient Lighting, AMG 20» Spoked Wheels, Silver Brake Calipers, Adaptive Air Suspension, AMG Sports Package, Full MB Service History, Heated Seats, Keyless Go, Panoramic Glass Roof, Power Soft Close, Satellite Navigation, Memory Electric Seats, 14 Way Electric Adjustable Front Seats, Air Conditioning, Bluetooth Telephone, Central Locking, Climate Control, DAB Digital Radio, Heated Folding Mirrors, Massage Front Seats, Park Distance Control, Reversing Camera with Guidance Lines, 8 Speed Gearbox, AMG 3 - Spoke Sports Steering Wheel, Multi Function Steering Wheel, Multiple Airbags, Anti Glare Rear View Mirrors, CD Auto changer, Day Time Running Lights, Electric Remote Boot / Hatch / Door Release, Light Design Package, Push Button Start, 2 Former Keepers, Black.

2014 Mercedes - Benz G63 AMG finished in Magnetite Black Metallic with Designo Black Leather interior.

2015 Mercedes Benz S550 in Magnetite Black with Silk Beige / Espresso Brown Leather.

Magnetic control of heterogeneous ice nucleation with nanophase magnetite: Biophysical and agricultural implications