1. Pigeons navigate less accurately when the earth's magnetic field is disturbed.

2. The secondary current sets up a magnetic field inside the tube.

3. The earth's magnetic field is constantly changing in both direction and intensity.

4. As the particles catch Lucifer's magnetic field, it is extended into space like a fishing net caught by the tide.

5. The magnetic field that led to its discovery had vanished at the moment of that radio shriek.

6. Were the magnetic field to be found, Newtonians would celebrate a sensational victory.

7. Like a lighthouse beacon, this magnetic field has guided ocean voyagers for hundreds of years.

8. None the less, the earth's magnetic field is a much more reliable guide.

9. At the upper critical field the magnetic field completely penetrated the sample and it reverted entirely to its normal state.

10. The solution was a watch with a magnetic field strong enough to undo a zip.

11. It is linked to the magnetic field of the transmitted wave - not the turns of the coil.

12. The flow of a magnetic field is taken from magnetic north pole to magnetic south pole.

13. The magnetic field is thus one aspect of the earth that scientists have studied in detail for centuries.

14. A strong magnetic field made the electrons swirl around and so shed energy in the form of radio waves.

15. However, the weaker the magnetic field, the lower the frequency needed for a given ion mass.

16. The virtual particle can interact with the magnetic field and affect the moment of the muon.

17. A meteorite collided with Earth at the same time, delivering a one-two punch to the magnetic field.

18. The researchers relied on the ability of the material to repel a magnetic field, a trademark of superconductors.

19. The characteristics of optical fibre change with temperature, sufficiently to change the required magnetic field period.

20. This is not to say that these termites have no perception of the earth's magnetic field.

21. In a few rare cases, lava flows on land have taken place just as the magnetic field was undergoing a reversal.

22. Iron might not have melted and sunk to form the liquid core, and the magnetic field would never have developed.

23. At this time the Yohkoh images showed faint X-ray emission from a large closed magnetic field structure above the prominence.

24. Maximum resonance occurs at a specific conjunction of microwave frequency and magnetic field strength.

25. They sank a drill in the exact center of the magnetic field to get a core sample for study.

26. First there is a long-term trend caused by fluctuations in the earth's magnetic field strength.

26. try its best to collect and create good sentences.

27. It does raise the question of how pigeons detect the magnetic field.

28. Each tooth has a separate winding which produces a radial magnetic field when excited by a d.c. current.

29. Until recently geophysicists thought that at this low point the magnetic field would also go haywire.

30. More strikingly, it demonstrated that a toroidal discharge in a toroidal magnetic field established its own stable configuration.

1. Pigeons navigate less accurately when the earth's magnetic field is disturbed.

31. They cooled the sample below its critical temperature so it became superconducting, then applied an increasingly strong magnetic field.

32. Not surprisingly these force patterns resemble the pattern of magnetic field lines across the aperture of a quadrupole magnet.

33. In the case of the human body, that steady field is the Earth's magnetic field.

34. Earth has an actively convecting dense metallic core that produces and sustains a strong magnetic field.

35. After an initial slice selection procedure, the nuclear magnetic resonance signal is subjected simultaneously to two modulated magnetic field gradients.

36. The radio waves, magnetic field and computer technology combine to produce vivid images of the body's soft tissue.

37. When lava solidifies, its tiny ferrous particles align themselves, like magnetic needles, with the earth's magnetic field.

38. In a magnetic field, a moving charged particle is deflected from the straight path along which it was travelling.

39. Magnetic field, auroras, magnetic declination and magnetic field reversals.

40. The pulse magnetic field incises capillary vessel.

41. In communications, a disturbance in the ?earth's? magnetic field, associated with abnormal solar activity, and capable of seriously affecting both radio and wire transmission.

42. The principle and method for measuring the resistance under zero background magnetic field, critical current density and mechanical intensity are presented and some results are given.

43. Scientists will see in the magnetic field a direct correlation of the events of the Earth.

44. Once an electric current is polarized,() it flows more easily through a material whose magnetic field is parallel with its polarization than through one that is antiparallel.

45. The magnetic field sensitivity data are obtained by recording the response of the magnetometer for about 40s, performing a fast Fourier transform (FFT).

46. This work is very useful for detecting weak magnetic field technology and the research of interferential fiber optic sensors.

47. The improvement of the original 1.2m cyclotron to enhance its accelerated particles-energies with increasing main magnet exciting current and reshimming the magnetic field is described.

48. Homogeneous magnetic field is necessary in NMR magnet. In general shimming magnetic field is by experience. So it's difficult to shim . It depends on experiences frequently.

49. This paper analyzes the formation of the output wave from a dynamic detector, the relation between the output wave and the magnetic field distribution and the effect of the armature reaction on them.

50. The vertical component of terrestrial magnetic field can be got with the vertical current.

51. This paper is dealt with the fluidization of cohesive particles under transverse rotating magnetic field.

52. An example is periodic motion, such as the precession of a particle with intrinsic spin and magnetic moment in a constant magnetic field.

53. When photon acts as the medium of magnetic field, the photon is became a self-trapped spinning coupled magneton, it is called photonic magneton.

54. Brushless, self-rotating magnetic field, H insulation grade level, the level of protection IP22, AVR automatic voltage regulatdevice.

55. At the solar surface, convective motions of heated gases jostle the magnetic field line.

56. A third radiation group was unaffected by the magnetic field.

57. A magnetic field may be represented in the same manner as an electric field.

58. Accordingly ,[http:///magnetic field.html] this simulation method can be used in the real design of cusp magnetic field.

59. The pulse magnetic field sterilization test of colostrum was carried out.

60. The effects of sintering temperature, sintering time, sintering pressure and the magnitude of orientation magnetic field on the properties of the barium ferrite thick films were studied.

61. When a conductor is placed in a time - varying magnetic field, electrical currents are induced.

62. The environment And beryllium bronze explosion-proof tools don't magnetic (0), so magnetic field environment is the ideal tool, foreign operations customer called the magnetic tools.

63. The relationship between the high peak power junction circulator and the bias magnetic field is described and a method to improve the temperature characteristic of this circulator is given.

64. To quench 20 steel in critical zone under different intensity alternation magnetic field and to observe the microstructure after phase transformation.

65. The assembly can be transported to a microliter water droplet containing the enzyme substrate with the aid of an external magnetic field.

66. The measurement of solar magnetic field and the non-potential characteristic of solar activity are important to explain the physical mechanism and dynamical process of solar activity.

67. There are few reports about measurement of magnetic field on broad band three - dimensional in time domain.

68. Introducing the FEA software ANSYS in numerical simulation, the spatial distribution of magnetic field generated around a high-current conductor during electro-slag remelting was investigated.

69. According to the special measurement requirements of the magnetic field distribution of radar electromagnetic focusing system, a automatic measurement system based on vision localization is developed.

70. The pulsed magnetic field can improve the status of hemorheology property of blood.

71. But some astronomers always suspected that the remaining antiprotons must become trapped by the Earth's magnetic field, forming an antiproton radiation belt.

72. Fixed model analysis focuses on magnetic field distribution and magnetic field intensity between sun gear and planet gear.

73. Based on coupled field-circuit model, the magnetic field and inductance of air-core reactor are computed by using finite element software.

74. The test result shows that pulse magnetic field can kill 99.9 percent bacteriums in colostrum.

75. The result show that the system possesses the features of simple structure and excellent control characteristics etc without detecting the slip frequency of the rotor's magnetic field.

76. The effect on the generator excitation magnetic field is different when the capacity and power factor of load are different, and the effect on the internal impedance voltage drop is different, too.

77. In the process the magnetic field structure relaxes to a lower - energy configuration .

78. In this article, the effects of the small magnetic field perturbation on the equilibrium of plasma are discussed (the problem of the static stability of plasma).

79. Researchers say their study could provide fresh clues to explain biomagnetism – a phenomenon in which some birds, insects and marine life navigate using the magnetic field that encompasses the Earth.

80. In addition, the magnetic field quenching will increase the resistance of the T10 steel to tempering because of a large amount of dispersed carbides in the steel after magnetic field quenching.

81. The effects of magnetizing methods on the effective magnetic field strength showing the defects in the holes with short distances in magnetic particle inspection were studied by calculation.

82. Using superposition principle of magnetic field , a formula of magnetic field on Helmholtz' coils has been obtained.

83. A physical model in consideration of not only the effect of bireflectance film and transverse magnetic field but also the mode coupling in the laser cavity is set up.

84. A solar prominence is a cloud of solar gas held above the Sun's surface by the Sun's magnetic field.

85. Minisize axial flow blood pump is the focus on the structure study of artificial heart recently. Being driven via outside magnetic field is a new driving method on blood pump.

86. Through the examination experiment on four tube pieces crack part, the relation of crack width, the maximum of leaking magnetic field and differential coefficient K is found out.

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87. The geometrical model is a two-dimensional blunt body, with uniform magnetic field distribution.

88. If a magnetic field is switched on, the symmetry is broken.

89. The effects of frequency and magnetic strength on the cell viability and growth of blue-green algae Anabaena flos- aquae by pulsed electric magnetic field were studied.

90. They can track the earths magnetic field as sensitively as a compass needle.

91. The features of DC transmission circuit magnetic field in the magnetic map are also discussed. Some examples illustrating the effects of the DC transmission circuit are also given in this paper.

92. The analytical expressions for the dynamic stresses and perturbation of magnetic field vector are obtained by means of a finite integral transform and Laplace transform.

93. The center frequency of the passband shifts to a higher frequency when the bias magnetic field in creases. That is good magnetotunability.

94. On the basis of different generating heat mechanisms and conditions, absorbing microwave and alternating magnetic field are used to generate heat effect.

95. The inverse function of the geometric transformation method and formula of magnetic field intensities from transformation region to external one are given.

96. A phenomenon called self-induction is at work here: as the current oscillates, the magnetic field around the wire changes, too, inducing voltages that slow the oscillation.

97. One way to do this is to confine the anti-atoms in an inhomogenous magnetic field (one cannot use electric fields since the anti-atom is neutral) and interrogate them with lasers.

98. When the rotor, and hence the magnetic field, rotates, the armature coil cuts the magnetic-curves and produces electromotive force.

99. Based on electromagnetic induction principle and result of magnetic field simulation, a model of induction coil launcher with control turn-on time is analyzed and designed.

100. Removal rates of COD from the acid black 10B dye simulated wastewater in different conditions of magnetic-assisted reaction time, intensity of magnetic field, catalyst oxidation were studied.

101. By the design, the magnetic field sensor can respectively optimize the magnetic field generator and the magnetic field induction apparatus to achieve optimum sending and receiving.

102. If the magnetic field is fixed, the time evolution of the entanglement is periodic and is a sinusoidal function.

103. Objective:To approach the curative effect of Pulse magnetic field treatment and Mucosolvan aerosol inhalation on treating Paediatric Lobuhr Pneumonia.

104. The formulae of force and moment of force acted by an arbitrary coil in non-uniform magnetic field are deduced with Feynman's model.

105. The magnetic field measurement on the electron storage ring of HERA Proton-Electron Collider in Germany is described.

106. This paper studies the effect of magnetic field to PSB enzymatic activity of decolorizing by means adding barium ferrite powder in growing liquid of purple nonsulfur photosynthetic bacteria.

107. Conclusion High - quality wave spectrum depends on high uniformity of magnetic field.

108. The experiments on the effects of the uniform magnetic field in mice autonomic action and nembutal subthreshold hypnosis was carried out.

109. The commercial value of fresh post harvest grape could be enhanced by processing with the alternating magnetic field.

110. A strong magnetic field can constrain electrons to move only along the field lines.

111. By analyzing the structure of longitudinal magnetic field of vacuum interrupter, a practical mathematical model of longitudinal magnetic contact is established and applied.

112. Compared with electromagnetic braking (EMBr) ruler, the brake effect of the the jet–pattern magnetic field on the flow discharged from the nozzle and the flow at the meniscus are the better.

113. Purpose To observe the curative effect of magnetic field electric pulse plus stimulation on apoplectic hemiplegia.

114. OBJECTIVE:Study the feasibility of using an alternating magnetic field from induction heating furnace to heat the NITI stent.

115. Magnetic-saturation is considered during calculation. With this method, the magnetic field strength at any point in the pole space can be calculated out directly and correctly.

116. Two kinds of magnetic field distribution are discussed and the result show magnetizing current on interface can be replaced with discrete mirror image current for uniform, linear and isotropic medium.

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117. In the betatron, a single magnetic field is harnessed for both purposes.

118. It is showed by the experimental results that the influence of the background magnetic field is mostly eliminated, the precision is improved, and the stability of the gradiometer circuitry is good.

119. Based on full current theory, derive formula of slot leakage reactance from magnetic field energy calculation.

120. These magnetic forces are monstrous when compared with the magnetic field strength of our planet -- which measures in at less than 1 gauss at the Earth's surface.

121. The magnetic field of the earth creates a torque around the pivot.

122. The distribution of the temperature field during magnetic field quenching is a kind of new research.

123. The present work is based on Biot-Savart law of magnetic anisotropy and also on magnetic field of current-carrying straight conductor in anisotropically magnetic medium solved from this law.

124. The first aims on the relativistic ion cyclotron instability in non-uniform magnetic field.

125. By applying Feynman path integral method, the second virial coefficient of an ideal and of an interaction anyon gas in a magnetic field are calculated directly in the paper.

126. A more effective technique is provided by analyzing the static and dynamic magnetic field, including analyzing and emulating the integrated Hall-effect sensing circuit.

127. In allusion to these problems, a plasma sheath model in an oblique magnetic field, which has one dimension coordinate space and three dimensions speed space, has been build.

128. The divergence factor, magnetic field direction and phase difference were educed. The far-field scattering was solved with physical optics integration at the final reflection point.

129. The conventional demagnetizing method is not good at inner demagnetization using direct or alternating magnetic field.

130. ObjectiveTo study the hemoprotective effects of rotating and stationary magnetic field(RSMF) in mice treated with 5-Fluorouracil(5-FU).

131. The current creates magnetic field that weaken and distort the signal.

132. These solutions belong to the intrinsic electromagnetic vortices, the corresponding magnetic field perturbations and the longitudinal current are continuous on the boundary of the vortex.

133. Magnetic field distribution of low frequency electromagnetic wave in even medium is analyzed, which is related to the medium's dielectric coefficient and magnetic inductive capacity.

134. To unify the magnetic field level of the whole area in marine geomagnetism surveying, the base value of the secondary base station must be reduced to the main base value.

135. Magnetic field tomography (MFT) was used to extract 3D estimates of brain activity millisecond by millisecond from the recorded magnetoencephalographic (MEG) signals.

136. A uniform magnetic field is produced by the use of such a structure. So higher image quality will be obtained.

137. The reaction rate of non-leptonic quark weak interaction and the bulk viscosity of quark matter in the magnetic field are investigated.

138. The results show that the microstructure of Fe-Si-Mn cast steels can be remarkably changed through magnetic field treatment, from a mixture structure to only one pearlite or martensite structure.

139. Its coupling oxidation is implemented by using mixed oxidant containing O-, O2, O and O3 in coupling field formed from at least two both of magnetic field, ultrasonic wave and UV light.

140. One sensor detects earth's magnetic field, the other its gravitational field.

141. This paper presents a biological cell model to analyze the action of oscillating electric field, oscillating magnetic field(OMF)and the induction field induced by OMF on cells.

142. The last is aspired to the fractional harmonic resonance of charge particles under a strong electromagnetic wave and a guiding magnetic field.

143. It is pointed out that the quantum motion of charged particles in uniform magnetic field does not violate the gauge invariance principle.

144. However, the magnetic field makes the ion energy shift between the radius direction and angle direction. The introduction of magnetic in the axis makes the ion velocity in the angle direction appear.

145. The finite element analysis of the magnetic field for a MR valve of the damper was done via ANSYS package, and the magnetic flux density of MR valve was obtained.

146. In the fourth chapter, from the equivalent currents point of view, we establish the model of the Martian crustal magnetic field on aurora zone,[] and gain the topology of crustal magnetic anomalies.

147. This PaPer Presents the quantum mechanics Solution to the alkali metal atoms in the Slowly varying magnetic field.

148. Outside magnetic field control to spatter of CO 2 arc welding.

149. To investigate the effect of environmental magnetic field upon crewman 's physiological indexes during synchronous mine sweeping.

150. Our planet's magnetic field has reversed polarity from time to time throughout its history.

151. CCM - 4 - magnetometer to measure the magnetic field is the vertical component of the fluxgate magnetometer.

152. Formulae for calculating the magnetic field generated by current in a rectangular bus-bar are derived.

153. We might put the current-carrying wire in a magnetic field.

154. The research is based on properties of magnetoresistor, whose resistance varies with the angle position in the magnetic field.

155. Process and result of deriving are illuminated that the isotropic medium has birefringence with external magnetic field.

156. In this study We discussed when dc and ac is to be separately pass through linear inductance coil, what energy of magnetic field is storage in it.

157. We are everyday now in a blundering magnetic field, very much negative frequency is affecting us.