What is giant magnetoresistance?
Q: Why do astronauts keep to altitudes beneath the Van Allen radiation belts when doing space walks?
A: The Van Allen Radiation belts are composed of electrically charged particles of protons and…
Q: Rossby
A:
Q: The idea of a hallow earth has been around for sometime. Back in the 17th century the distinguished…
A: The Hollow Earth Theory is very popular among conspiracy theorists. There are theories that Hitler…
Q: How does the Global Positioning System allow geologists to measure the velocity at which a plate is…
A: To measure plate motions we have to put the GPS counters in the bedrock. Then we measure the plate…
Q: What are Van Allen radiation belts?
A: A radiation belt refers to a layer of charged and energetic particles which is held by the planet’s…
Q: What are the effects of length of nail to magnetism? Minimum of 10 sentences
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Q: Eddies- Identify the circumstances under which eddies may form. Recognize warm and cold core eddies…
A: Given: If the fluid is in the category of turbulent flow, spinning or circulation of the fluid is…
Q: Which of the following is the nearest lonospheric layer to the earth surface at night time?* D layer…
A: Answer is discussed below.
Q: A proton traveling at 3000 m/s enters a region of uniform magnetic field of unknown strength, B, in…
A:
Q: The melting of the polar ice caps is expected to raise sea levels throughout the world as a result…
A: Although the exact volume of glaciers and ice caps on Earth is still unknown, if they all melted,…
Q: describe how Earth's magnetism affects wolves.
A:
Q: What is albedo? What causes it to be greatest and what lessens it
A: It is the measure of the reflectance of a surface. On any surface albedo can be measured by how much…
Q: If you'd looked up at the sky when the material from the impact site was re-entering the Earth's…
A: If you'd looked up at the sky when the material from the impact site was re-entering the Earth's…
Q: mantle convection, ridge push, slab pull; which one of these do scientists think is the most…
A: Answer:- mantle convection is one of these do scientists think is the most important in moving…
Q: why does covection ocurr in the mantle
A: Introduction: Conventional current: The flow that transfer heat within a fluid. Convection is the…
Q: Describe the Law of magnetism.
A: The law of magnetism states that unlike poles attract each other. South pole is attracted towards…
Q: What is geomagnetism
A: The geomagnetic field is used to define the dynamics of Earth's interior and space environment.
Q: Why is a soft iron core ( rather than hard) preferred as the core of an electromagnet
A:
Q: What Are Paraxial Rays?
A: The commonly used optical expressions like the lens equation are approximations which are only valid…
Q: Describe two ways in which rogue waves may form. Include a sketch to aid in your explanation.
A: There are two mechanisms for how rogue waves are formed:Constructive Interference of Swells:Rogue…
Q: Are we within earth's roche limit? please please solve exact and accurate answer of above…
A: The Roche limit or Roche radius is the distance within which a moon or an object which is held…
Q: If the IMF BSW points northward, in what direction will the electric field imposed on the…
A: Please see the below pictures for detailed solution.Explanation:Step 1:Step 2:Step 3:
Q: How does the behaviour of compasses provide evidence that the core of the Earth is magnetic?
A:
Q: What is convection? What effect does it have on (a) Earth's atmosphere and (b) Earth's interior?
A: Heat transfer is the process by which heat energy moves from one point to another. In…
Q: What is impact parameter?
A: The perpendicular distance between the path of a projectile and the center of a potential field is…
Q: Select all the correct answers. Which factors affect the strength of electric force between two…
A: Electrical Force ( Fe) = ( k * q1 * q2) / r2 where k is the constant q1 the charge of 1st particle…
Q: Approximately how much mass (in kg) is in the liquid outer core? Region Percent Mass Temperature…
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Q: Explain the avalanche effect.
A: Avalanche effect: When a sufficiently enough electrical force is applied, the avalanche effect…
Q: Origin of the terms magnet and magnetism: otin Mnanotic Lithec
A: Answer: Correct option is "C" Detailed solution is given below:
Q: Provide six key concepts about Magnetism and discuss each briefly.
A: Introduction: Among the various physical quantity, the magnetic field is the one which is a vector…
Q: as the pacific tectonic plate subducts under the philippine plate. south america is drifting closer…
A: Drift rate R=4 cm per year=0.04m per year Total time T=100 million years=100×106 years
Q: Describe how a convection current works. In a simple way.
A: Required :: How does convection current work.
Q: Why are there probably no permanently aligned magnetic domains in Earth's core?
A:
Q: Differentiate betwen geostationary and polar satelites.
A: Geostationay satellites are placed into orbit at a distance of around 35,800 km from the earth’s…
Q: What are the properties of magnetism?
A: Magnets exhibit the following properties: All magnets have two poles: the North Pole and the South…
What is giant magnetoresistance?
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- How is Earth itself considered to be the biggest magnet. Answer in 5 to 6 sentences.Predict possible local and global impacts of a reversal of earth’s magnetic fieldGiven solar wind speed and density to be 300 km/s and 10-19 kg/m³3 and Earth's radius and magnetic field to be 6400 km and 0.45 Gausses, find the minimum distance from the bow shock to the earth surface O 5000 km 10000 km O20000 km 50000 km
- cal Science-SC5 X + ive r19.core.learn.edgenuity.com/player/ mental Science - SC5181 A < 21 90 The graph shows the changes in global temperatures over time. Estimated global temperature over the last 500 million years equatorial Pangea too hot for peat swamps Maa 500 450 23 24 25 Mark this and return 400 350 300 250 200 millions of years ago Cretaceous Hot Greenhouse world without polar ice caps Paleocene- Eocene Thermal Maximum world with polar ice caps (Courtesy of NASA) Which of the following hypotheses is supported by the data analysis? O Earth's temperature has natural cycles throughout history. Humans have caused all of Earth's temperature changes DELL 150 100 50 Today Adapted from Smithsonian Institution Save and Exit NextWhat is the inner core mostly made out ofIllustrate the Consequences of Magnetism?