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Slide 1
Slide 1

... – A solenoid (a length of copper wire wound into a long coil) is connected to a battery in series. – A iron bar is then placed inside the solenoid – The polarities depend no the direction of the flow of the current A magnet created in this way is ________ A) Strong ...
Document
Document

... absorbing pigment (AKA: retinylidene proteins) Over 300 versions of rhodopsin found so far Diverse functions: ...
Wizard Test Maker - Physics 12
Wizard Test Maker - Physics 12

... 32. If the number of turns in the solenoid is increased and the current is kept constant, the magnetic field strength of the solenoid will (1) decrease (3) remain the same ...
Spring 2015- Chapter 4
Spring 2015- Chapter 4

... proton motive force, i.e., by the flow of protons (hydrogen ions) across the bacterial cell membrane due to a concentration gradient set up by the cell's metabolism (in Vibrio species there are two kinds of flagella, lateral and polar, and some are driven by a sodium ion pump rather than a proton pu ...
6 Kingdoms of Life Part 1
6 Kingdoms of Life Part 1

B - UConn Physics
B - UConn Physics

... unit length on a cylinder of radius a and length L. ...
Chapter 1
Chapter 1

... Termed eukaryote = true nucleus  Eu = true  karyote = nucleus ...
Magnetic Art
Magnetic Art

... strong magnetic field, all the domains are lined up in the same direction as the field. magnetic: materials that have a uniform arrangement of their domains; the domains point in the same direction and are therefore attracted to magnets. nonmagnetic: materials that have a haphazard arrangement of th ...
Powerpoint - Lighthouse Christian Academy
Powerpoint - Lighthouse Christian Academy

Lecture 34: NMR spectroscopy
Lecture 34: NMR spectroscopy

... o Protein structure ...
ELECTRICITY AND MAGNETISM The magnetic field created by an
ELECTRICITY AND MAGNETISM The magnetic field created by an

... • circuits can be carved into the surface • circuits are good conductors • very energy-efficient ...
MPB IPG - E
MPB IPG - E

... D) scanning electron microscope (SEM) 9. An amino sugar called N-acetylmuramic acid is an important building block of the cell wall of some bacteria. Penicillin prevents this amino sugar from being incorporated into the bacterial cell wall. Therefore, A) penicillin affects bacteria but not eukaryot ...
1 Magnetism 2 Magnetic Field and Magnetic Force
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... Magnetism ...
1 Magnetism 2 Magnetic Field and Magnetic Force
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... Magnetism ...
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Metabolic Diversity

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From MRI physic to fMRI BOLD - Brain Research Imaging Centre

... and electrons – atoms have an intrinsic property called spin ; in addition protons and electrons possess electric charges so that atoms spinning produces a small magnetic field If we apply an external magnetic field then i) spins get aligned to the field ii) because the parallel alignment of atoms’ ...
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Biotechnology is Everywhere!

... What are Probiotics? • dietary supplements containing potentially beneficial bacteria such as Lactobacillus and Bifidobacterium or yeasts • probiotics means “for life” ...
Chapter 28 – Sources of Magnetic Field
Chapter 28 – Sources of Magnetic Field

... - Strong interactions between atomic magnetic moments cause them to align parallel to each other in regions (magnetic domains) even when no Bext is present. Ex: Fe, Co. - If no Bext  domain magnetizations are randomly oriented. - If Bext  domain M tend to align parallel to field, domain boundaries ...
Unit 2 * Chapter 18 - Campbell County Schools
Unit 2 * Chapter 18 - Campbell County Schools

LAB: Magnetism
LAB: Magnetism

... where 0 is the permeability constant (4π10 T m/A), d is the distance from the center of the dipole in meters and is the magnetic moment. The magnetic moment measures the strength of a magnet, much like electrical charge measures the strength of a electric field source. Note that the distance depend ...
Magnetic Torch - (EU
Magnetic Torch - (EU

Bacterial Taxonomy
Bacterial Taxonomy

... determined by valid publication, legitimacy of the name with regard to the rules of nomenclature, and priority of publication. ...
Biology of Composting
Biology of Composting

... Microscopic decomposers are not solely responsible for the complex transition from organic “waste” to rich humus. Visible organisms of great variety transform organic matter by physical action such as chewing, sucking and grinding. Nematodes or roundworms are the most abundant invertebrates in the s ...
Determination of the Earth`s Magnetic Field
Determination of the Earth`s Magnetic Field

... Determination of the Earth’s Magnetic Field ...
introduction
introduction

... The fact that amber acquires the power to attract light objects when rubbed may have been known to the Greek philosopher Thales of Miletus, who lived about 600 bc. Another Greek philosopher, Theophrastus, in a treatise written about three centuries later, stated that this power is possessed by other ...
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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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