• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Magnetic Moment - UCSD Department of Physics
Magnetic Moment - UCSD Department of Physics

... its angular momentum, a result from classical electrodynamics sometimes known as the Larmor theorem. Consider a particle of mass M and charge q moving in a circle of radius r with speed v and frequency f = v>2pr; this constitutes a current loop. The angular momentum of the particle is L  Mvr. The m ...
Magnetic Storms Video Note Skeleton
Magnetic Storms Video Note Skeleton

... The magnetic field is created deep in the earths core. It streams out near the south pole, loops around the planet and then runs back into the core near the north magnetic pole. Today, Mars has no overall magnetic field, but the satellite also dectected signs indicating that that had not always been ...
Interactions between Electricity and Magnetism
Interactions between Electricity and Magnetism

Magnetic Forces on Moving Charges
Magnetic Forces on Moving Charges

The 6 Kingdoms of Life
The 6 Kingdoms of Life

... Kinds of Eukarya • A wide variety of Eukaryotes are _________________. – _______ unicellular Eukaryotes are in the kingdom ______________. • ___________ contain both _______________ and _______________ organisms, many are ________________. • ____________ are _____________ that are mostly ___________ ...
Magnetism 1. Which of the following does not create a
Magnetism 1. Which of the following does not create a

... B) Stroking it with a permanent magnet will align the domains and magnetize it. 14. You have a magnetized piece of iron. C) Dropping it repeatedly will cause the domains to randomize, de–magnetizing the iron. 15. What happens if you break a bar magnet into four pieces? A) You have four complete magn ...
DiscBio_C2 Voc Part 1
DiscBio_C2 Voc Part 1

... 1. organisms requiring oxygen gas to survive 2. type of organism that cannot live in an oxygen environment 3. domain containing single-celled organisms known for living in extremely harsh conditions 4. domain containing single-celled organisms typically associated with diseases 5. lab dish containin ...
department of chemistry ch 102 (inorganic): tutorial no. 5
department of chemistry ch 102 (inorganic): tutorial no. 5

15 HW 5.1 Magnetism.pub
15 HW 5.1 Magnetism.pub

... 10. Which describes magnetic declination? a. the angle between Earth's magnetic field and the Earth's surface b. the Earth's magnetic field strength at the equator c. the tendency for the Earth's magnetic field to reverse itself d. the angle between the geographic north and magnetic south poles ...
Magnetism
Magnetism

... Magnetism is a force of attraction or repulsion due to an arrangement of electrons The Magnetic forces usually are strongest at the two ends of the magnet. These are called poles ...
Magnetism I Name: A proton moves with a speed of 1.00 x 105 m/s
Magnetism I Name: A proton moves with a speed of 1.00 x 105 m/s

... 1. A proton moves with a speed of 1.00 x 105 m/s through Earth’s magnetic field, which has a value of 55.0 μT at a particular location. When the proton moves eastward, the magnetic force acting on it is directed straight upward, and when it moves northward, no magnetic force acts on it. (a) What is ...
Magnetism_000
Magnetism_000

... charges will make a larger magnetic field This magnetic field goes in circles around the wire (see p. 196) If the current changes direction the circles will also change directions ...
Magnets - TeacherWeb
Magnets - TeacherWeb

... • Magnets Repel when LIKE POLES are facing each other, the magnetic force pushes them apart ...
Section Quiz: Magnets and Magnetic Fields
Section Quiz: Magnets and Magnetic Fields

... a. Like poles attract each other, and unlike poles repel each other. b. Like poles repel each other, and unlike poles attract each other. c. Both like and unlike poles can attract and repel each other depending on the surrounding materials. d. none of the above _____ 6. Since more magnetic field lin ...
Biology of Plants
Biology of Plants

ClassificationBacteriaViruses ATA StudyGuide Answers
ClassificationBacteriaViruses ATA StudyGuide Answers

... 30. Why aren’t viruses considered living? They have no organelles to take in nutrients or use energy, can’t make proteins, can’t move, can’t replicate on their own, and not made of cells 31. What two cycles do viruses go through to replicate? Lytic Cycle and Lysogenic Cycle 32. Name five steps in th ...
Year 9 Magnetism summary sheet
Year 9 Magnetism summary sheet

... The two ends of a bar magnet are called the north seeking pole and the south seeking pole or north pole and south pole for short. A north pole and a south pole attract each other. Two north poles or two south poles will repel each other. The space around a magnet where it has an effect is called its ...
Name
Name

... organism whose genetic material is not contained in the nucleus; prokaryotes flagellum ...
Reverting Antibiotic Resistance in Multi
Reverting Antibiotic Resistance in Multi

Prokaryotic organisms
Prokaryotic organisms

... need only CO2 as a carbon source, obtain energy by oxidizing inorganic ...
The role of the helical kink instability in solar coronal ejections
The role of the helical kink instability in solar coronal ejections

AP Biology - AdamsAPBiostars
AP Biology - AdamsAPBiostars

... Binary fission- cell division by which prokaryotes reproduce Transformation-assimilation of external DNA by a cell Conjugation- the direct transfer of DNA between cells that are temporarily joined. Transduction- transfer of bacterial DNA (genes) from one host cell to another, usually by means of pha ...
docx: Geo Magnetic Journal
docx: Geo Magnetic Journal

... 9. What analogy can you make between the magnet you created and the Earth’s magnetic field? In other words, draw connections between features of your magnet and the features of the Earth’s magnetic field. ...
Gas Laws
Gas Laws

... Here we see that the FIELD is directly related to the CHARGE and inversely related to the square of the displacement. The only difference in the case of the B-Field is that particle MUST be moving and the vectors MUST be perpendicular. ...
Paleomagnetics and Marine Oxygen Isotope
Paleomagnetics and Marine Oxygen Isotope

... • Earth’s magnetic field varies in both intensity and direction (declination and inclination) through time • Events should thus be of global scale! • Magnetic minerals record the paleo-intensity and direction during cooling (hard rock) or within sediments. • Magnetometers can remove the modern overp ...
< 1 ... 130 131 132 133 134 135 136 137 138 ... 142 >

Magnetotactic bacteria

Magnetotactic bacteria (or MTB) are a polyphyletic group of bacteria discovered by Richard P. Blakemore in 1975, that orient along the magnetic field lines of Earth's magnetic field. To perform this task, these bacteria have organelles called magnetosomes that contain magnetic crystals. The biological phenomenon of microorganisms tending to move in response to the environment's magnetic characteristics is known as magnetotaxis (although this term is misleading in that every other application of the term taxis involves a stimulus-response mechanism). In contrast to the magnetoception of animals, the bacteria contain fixed magnets that force the bacteria into alignment — even dead cells align, just like a compass needle. The alignment is believed to aid these organisms in reaching regions of optimal oxygen concentration.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report