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L28
L28

... L 28 Electricity and Magnetism [5] Why are magnets magnets? magnetism  magnetic forces  applications ...
Magnets - OptionsHighSchool
Magnets - OptionsHighSchool

... The difference between them is that magnetic poles do not exist without both north and south poles together, whereas electric charges, such as plus and minus, can exist alone. ...
Pathogenic_Microorgansims_6
Pathogenic_Microorgansims_6

... • Anaerobic organismsbacteria that only grow in the absence of oxygen (O2) or under extremely low oxygen tension • Other bacteria grow equally well under either conditions • Flagella: hair-like processes covering the surface of some bacteria; responsible for the organism’s motility ...
Heat, Electricity, and Magnetism Vocabulary
Heat, Electricity, and Magnetism Vocabulary

... 9. Open Circuit – A circuit with gaps, so that it is not complete, and therefore, electricity will not flow through it. 10. Closed Circuit – A complete, unbroken circuit to allow electricity to flow through it. 11. Power Source – An object to power the electric current, such as a battery. 12. Energy ...
Current and Magnetic Field
Current and Magnetic Field

Chapter 19-3 and 20
Chapter 19-3 and 20

... Magnetic Forces and Current-Carrying Wires ► Current-carrying ...
Mars Magnetic Anomalies
Mars Magnetic Anomalies

1. Current carrying wires in external magnetic fields
1. Current carrying wires in external magnetic fields

... 1. Current carrying wires in external magnetic fields • When a current carrying conductor is in the presence of a magnetic field then a magnetic force will be induced onto the conductor. This is the principle behind an electric motor. ...
Physics 2102 Lecture 15
Physics 2102 Lecture 15

Single-molecule magnets: Iron lines up
Single-molecule magnets: Iron lines up

... usually quench the orbital moment necessary for persistent magnetism to arise. Also, molecular vibrations in transition metal coordination complexes often perturb the degeneracy of d orbitals (for example through the Jahn–Teller effect); this weakens the ZFS and further limits the magnetic anisotrop ...
Prokaryotes represent a broad group of organisms that for many
Prokaryotes represent a broad group of organisms that for many

... consider the molecular analysis described? Part B. Each group of organisms has signature sequences, regions of its SSU-rRNA (this is RNA associated with the small subunit of the ribosome) that have unique nucleotide sequences acquired by an accumulation of mutations in the ancestor of that taxonomic ...
Lecture III.1. Bacteria and Archaea.
Lecture III.1. Bacteria and Archaea.

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UtiliShelf® is a magnetic, portable work desk that can be used in a

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bacteria and fungi Reproduction

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Probing Prokaryotic Social Behaviors with Bacterial Lobster Traps
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Induced Voltage - Shenendehowa Central Schools
Induced Voltage - Shenendehowa Central Schools

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Magnetic Jeopardy

... magnetic field is due north at this point and has a strength of 0.14  104 T. What is the direction of the force on the wire? ...
L 28 Electricity and Magnetism [5]
L 28 Electricity and Magnetism [5]

... L 28 Electricity & Magnetism [5] ...
Magnetism from Electricity
Magnetism from Electricity

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Magnetic Effects of Electric Currents
Magnetic Effects of Electric Currents

... magnetic field is produced around the wire. If the wire is wound into a coil the resulting field is similar to that of a bar magnet wit north and south poles. ...
L46-magnets-Jan15.
L46-magnets-Jan15.

... flowing in it will create a magnetic field  The strength of the magnetic field depends on  The amount of current in a wire – More current means stronger magnetic field  The number of turns in the coil – More turns means stronger magnetic field  The material in the coil – Magnetic materials like ...
Survey of Microbes Part I: Important prokaryotes
Survey of Microbes Part I: Important prokaryotes

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Lab 1 Introduction
Lab 1 Introduction

... • Decompose organic waste • Many are photosynthetic: produce organic molecules and oxygen, which are used by animals • Produce industrial chemicals such as ethanol, acetone and many others • Produce fermented foods such as cheese, bread, wine and vinegar ...
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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.
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