
4.1 Lab XI: Introduction to the Sun and its Cycle [i/o]
... magnetic fields and blemished by dark patches known as sunspots. These sunspots are regions of enhanced magnetic field strength that are carried across the apparent surface of the Sun by differential rotation. Since the Sun is the prime source of energy for the Earth, the changing properties of the ...
... magnetic fields and blemished by dark patches known as sunspots. These sunspots are regions of enhanced magnetic field strength that are carried across the apparent surface of the Sun by differential rotation. Since the Sun is the prime source of energy for the Earth, the changing properties of the ...
Magnetism
... causes a magnetic field. • Faraday discovered that if a wire is moved while in a magnetic field, then the magnetic field will cause (induce) an electric current. • This is how electric generators work – Most of the time however, we move the magnet instead of the wire – It is also how microphones and ...
... causes a magnetic field. • Faraday discovered that if a wire is moved while in a magnetic field, then the magnetic field will cause (induce) an electric current. • This is how electric generators work – Most of the time however, we move the magnet instead of the wire – It is also how microphones and ...
Basic Information about the Solar System Handout
... distance of about 4.2 light years (a light year is the distance light travels in a year, at about 300,000 km per second). We are beginning to find that many stars besides the Sun harbor their own "solar systems" with planets, which are being called extrasolar planets, or exoplanets. As of early Febr ...
... distance of about 4.2 light years (a light year is the distance light travels in a year, at about 300,000 km per second). We are beginning to find that many stars besides the Sun harbor their own "solar systems" with planets, which are being called extrasolar planets, or exoplanets. As of early Febr ...
Magnetic Fields - Grade 11 Physics
... Green: At lower altitudes the more frequent collisions suppress this mode and the 557.7 nm emission (green) dominates; fairly high concentration of atomic oxygen and higher eye sensitivity in green make green auroras the most common. The excited molecular nitrogen (atomic nitrogen being rare due to ...
... Green: At lower altitudes the more frequent collisions suppress this mode and the 557.7 nm emission (green) dominates; fairly high concentration of atomic oxygen and higher eye sensitivity in green make green auroras the most common. The excited molecular nitrogen (atomic nitrogen being rare due to ...
Tracing the release sites of the energy stored in the twisted coronal
... Twist change at the locations swept by flare ribbons Not reliable, affected by the boundary condition in NLFFF ...
... Twist change at the locations swept by flare ribbons Not reliable, affected by the boundary condition in NLFFF ...
JUpiter ICy moons Explorer (JUICE): AN ESA L-CLASS
... on Earth are not yet clearly understood, one can assume that the necessary conditions involve the simultaneous presence of organic compounds, trace elements, water, energy sources and a relative stability of the environment over time. JUICE will address the question: Are there current habitats elsew ...
... on Earth are not yet clearly understood, one can assume that the necessary conditions involve the simultaneous presence of organic compounds, trace elements, water, energy sources and a relative stability of the environment over time. JUICE will address the question: Are there current habitats elsew ...
Protective Shields in the Solar System - Max-Planck
... The most obvious proof of the magnetic activity on the ringed planet is offered by light phenomena in its northern and southern polar regions: the aurorae. Just like on Earth, they occur when solar wind particles that were trapped in Saturn’s magnetic field spiral down along the magnetic field lines ...
... The most obvious proof of the magnetic activity on the ringed planet is offered by light phenomena in its northern and southern polar regions: the aurorae. Just like on Earth, they occur when solar wind particles that were trapped in Saturn’s magnetic field spiral down along the magnetic field lines ...
Magnetic Field Lines
... Solenoid: A coil of wire wound into a cylindrical shape. Looking into one end of a solenoid; if a current travels clockwise, field lines will go in-to the solenoid (), making it the South Pole; if a current travels anticlockwise, field lines go out-of the solenoid (), making it the North Pole. Mag ...
... Solenoid: A coil of wire wound into a cylindrical shape. Looking into one end of a solenoid; if a current travels clockwise, field lines will go in-to the solenoid (), making it the South Pole; if a current travels anticlockwise, field lines go out-of the solenoid (), making it the North Pole. Mag ...
Magnetic Reconnection
... and the plasma is actually the most energetic component of the (much more dense) ionospheric plasma, which has managed to overcome the gravitational potential in order to reach to very high altitudes (the plasma must travel along the field lines as it ascends). It takes time for an empty field line ...
... and the plasma is actually the most energetic component of the (much more dense) ionospheric plasma, which has managed to overcome the gravitational potential in order to reach to very high altitudes (the plasma must travel along the field lines as it ascends). It takes time for an empty field line ...
TCAP Worksheet #9 – Magnets
... easy to magnetize. • Permanent – Magnets made from materials that are difficult to magnetize but keep their magnetism. ...
... easy to magnetize. • Permanent – Magnets made from materials that are difficult to magnetize but keep their magnetism. ...
3-8 electricity1 - Worth County Schools
... Clouds get their charges as water and ice particles move and interact. Smaller, positively charged particles rise to the top of the cloud and larger, negatively charged particles gather at the bottom. When the buildup of charge is great enough, the oppositely charged particles attract and discharge ...
... Clouds get their charges as water and ice particles move and interact. Smaller, positively charged particles rise to the top of the cloud and larger, negatively charged particles gather at the bottom. When the buildup of charge is great enough, the oppositely charged particles attract and discharge ...
Student
... 1. Complete the following sentences, using the words or groups of words in the box below. You may not need some words, and you may use others more than once. ...
... 1. Complete the following sentences, using the words or groups of words in the box below. You may not need some words, and you may use others more than once. ...
October 23/24th Chapter 32 Magnetism
... True even if there is no copper ring (the picture shows a region of magnetic field increasing into the board which produces circular electric field lines). Restate Faraday’s law – A changing B field produces an E field given by ...
... True even if there is no copper ring (the picture shows a region of magnetic field increasing into the board which produces circular electric field lines). Restate Faraday’s law – A changing B field produces an E field given by ...
Magnetism 1. Which of the following does not create a
... 12. Can a magnet attract a piece of iron that is not magnetized? Why or why not? D) Yes; the domains in the iron are induced into alignment and one pole is attracted to the magnet. 13. You have an unmagnetized piece of iron. B) Stroking it with a permanent magnet will align the domains and magnetize ...
... 12. Can a magnet attract a piece of iron that is not magnetized? Why or why not? D) Yes; the domains in the iron are induced into alignment and one pole is attracted to the magnet. 13. You have an unmagnetized piece of iron. B) Stroking it with a permanent magnet will align the domains and magnetize ...
Magnetism
... • Our planet is a giant magnet. Much of the Earth is made of iron which creates a magnetic field that surround Earth. • Long ago people noticed one end of a magnet pointed north so they called it the “north-seeking end”. The same happened with the “south-seeking end”. It was shortened to north and s ...
... • Our planet is a giant magnet. Much of the Earth is made of iron which creates a magnetic field that surround Earth. • Long ago people noticed one end of a magnet pointed north so they called it the “north-seeking end”. The same happened with the “south-seeking end”. It was shortened to north and s ...
What Makes Up Our Solar System
... The Gas Giant Outer Planets (Jovian Planets) Jupiter, Saturn, Uranus, and Neptune are known as the Jovian (Jupiter-like) planets, because they are all gigantic compared to Earth, and they have a gaseous composition like Jupiter. The gas planets are composed primarily of hydrogen and helium and gene ...
... The Gas Giant Outer Planets (Jovian Planets) Jupiter, Saturn, Uranus, and Neptune are known as the Jovian (Jupiter-like) planets, because they are all gigantic compared to Earth, and they have a gaseous composition like Jupiter. The gas planets are composed primarily of hydrogen and helium and gene ...
Magnetism3
... Magnetic substances like iron, cobalt, and nickel are composed of small areas where the groups of atoms are aligned like the poles of a magnet. These regions are called domains. All of the domains of a magnetic substance tend to align themselves in the same direction when placed in a magnetic field. ...
... Magnetic substances like iron, cobalt, and nickel are composed of small areas where the groups of atoms are aligned like the poles of a magnet. These regions are called domains. All of the domains of a magnetic substance tend to align themselves in the same direction when placed in a magnetic field. ...
Geomagnetic storm

A geomagnetic storm is a temporary disturbance of the Earth's magnetosphere caused by a solar wind shock wave and/or cloud of magnetic field that interacts with the Earth's magnetic field. The increase in the solar wind pressure initially compresses the magnetosphere. The solar wind's magnetic field interacts with the Earth’s magnetic field and transfers an increased energy into the magnetosphere. Both interactions cause an increase in plasma movement through the magnetosphere (driven by increased electric fields inside the magnetosphere) and an increase in electric current in the magnetosphere and ionosphere.During the main phase of a geomagnetic storm, electric current in the magnetosphere creates a magnetic force that pushes out the boundary between the magnetosphere and the solar wind. The disturbance in the interplanetary medium that drives the storm may be due to a solar coronal mass ejection (CME) or a high speed stream (co-rotating interaction region or CIR) of the solar wind originating from a region of weak magnetic field on the Sun’s surface. The frequency of geomagnetic storms increases and decreases with the sunspot cycle. CME driven storms are more common during the maximum of the solar cycle, while CIR driven storms are more common during the minimum of the solar cycle.Several space weather phenomena tend to be associated with or are caused by a geomagnetic storm. These include: solar energetic Particle (SEP) events, geomagnetically induced currents (GIC), ionospheric disturbances that cause radio and radar scintillation, disruption of navigation by magnetic compass and auroral displays at much lower latitudes than normal. In 1989, a geomagnetic storm energized ground induced currents that disrupted electric power distribution throughout most of the province of Quebec and caused aurorae as far south as Texas.