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Analysis of energy metabolism in acetic acid bacteria during
Analysis of energy metabolism in acetic acid bacteria during

magnetic effects of electric current
magnetic effects of electric current

Seafloor magnetic stripes: look again
Seafloor magnetic stripes: look again

... Without seeing into the center of the Earth, we cannot know with certainty the source of the geomagnetic field. The current thinking is explained by Dr. Gary A. Glatzmaier, Professor of Earth Sciences at UCSC, Santa Cruz, on the geodynamo page of his website. His work on computer modelling in the mi ...
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Electron Spin Resonance
Electron Spin Resonance

Prokaryotes - Bakersfield College
Prokaryotes - Bakersfield College

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... one may want to change the voltage from the power supply to observe this effect. Spin resonance From quantum theory, a photon of frequency (i.e., energy) matching the energy difference of an electron in a uniform field with spin up or down can cause its spin to flip. This experiment provides learner ...
Experiment 5: Magnetic Fields of a Bar Magnet and of the Earth
Experiment 5: Magnetic Fields of a Bar Magnet and of the Earth

... Transfer the field lines you have drawn on the brown paper to the figure on your tearsheet at the end. Is there any place in this diagram where the magnitude of the magnetic field is equal to zero? Where? Part 3: Superposition of Vector Fields Place two bar magnets on the paper at right angles to on ...
vgp302
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... transition occurs at the core-mantle boundary from the intense, complicated field structure in the fluid core, where the field is generated, to the smooth, potential field structure outside the core. The field lines are drawn out to two Earth radii. Magnetic field is wrapped around the "tangent cyli ...
Electromagnetic - NUS Physics Department
Electromagnetic - NUS Physics Department

... A useful concept pertaining to the magnetic field B is the concept of lines of magnetic induction or flux lines. These lines are imagined to fill the space occupied by the field such that the direction of a line at any point is the direction of the vector B at the point and such that the concentrati ...
Chapter 27: Bacteria and Archaea
Chapter 27: Bacteria and Archaea

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... transverse nuclear polarization or ``free induction decay'' of nuclear polarization. • Here an RF pulse is applied to rotate nuclear spins from the direction of the local magnetic field . When the RF field is switched off, nuclear spins perform a free precession around the local field and relax back ...
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... How does a plant overcome oxygen interference? By synthesizing a heme protein, leghemoglobin, which like other hemoglobins, has a high affinity for binding oxygen….what is called “sequestering” the oxygen. Why such as funny name? The name gives the origin of the protein. It is made in legumes, hence ...
Phylogeny of Bacteria, Archaea, and Eukaryotic
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LECT 29 NitrogFix

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Leukaemia Foundation of Australia Position Statement: Powerlines

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Potential Pathogens in the School Environment

... Potential Pathogens in the School Environment Discussion and Conclusion According to the final tabulations, the original hypothesis concerning the relationship between regions and counts was supported. Group A, regions near entranceways, had a higher percentage and count of mold than Group B and C, ...
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Faraday`s law and magnetic inductance (Parallel Lab)
Faraday`s law and magnetic inductance (Parallel Lab)

... induction and the current created in the second coil is called induced current. The effect is also sometimes called magnetic or inductive coupling of electric circuits. One simple way to increase magnetic coupling is to put inside the coils a bar made from a strongly magnetic material such as iron – ...
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MAGNETIC TOROUE: Experimenting with the magnetic dipole

... will need to use the fine adjustment to get the ball stable. However, note by how much the current changes if you tweak the knob slightly and you lose the equilibrium. What is the error in your measurements of the current and the magnetic field at equilibrium? What is your error in r? Determine the ...
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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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