百度试题 结果1 题目The unit of magnetic field strength is _. A. Volt B. Ampere C. Tesla D. Ohm 相关知识点: 试题来源: 解析 C。解析:磁场强度的单位是特斯拉。A选项伏特是电压的单位;B选项安培是电流的单位;D选项欧姆是电阻的单位。反馈 收藏 ...
Geomagnetic field, magnetic field associated with Earth. It is primarily dipolar (i.e., it has two poles, the north and south magnetic poles) on Earth’s surface. Away from the surface the dipole becomes distorted. The field is variable, changing continu
A Comparison of the BOLD Response between two High Magnetic Field Strengths: 7.0 and 11.7 TeslaSeehafer, JBeyrau, AFarr, TRamosCabrer, PWiedermann, DHoehn, M
Dc magnetic field (static magnetic field) Magnetic field under test2 Ac magnetic field (dynamic magnetic field) Functional specifications Peak retention Gs(Gauss) /mT (Millitesla) can be switched freely Dc polarity of measurement N for positive, S for negative Operating Conditions 5℃~40℃ Relative...
±0.2% ±0.05% of Readings Frequency display range DC to 10 kHz AC Mode(effective value) 0 Hz to 50 kHz Analog Output Voltage ± 3V F.S Working Temperature 0 to 50 ℃ Storage Temperature -20 to 60 ℃ Power Supply 220 V/50-60 Hz Weak Magnetic Probe 6Gs(600μT) Packaging and deliv...
Areviewof the safetyimplications of magnetic resonance imaging at field strengths of3Tesla and above. Crook N,Robinson L. Radiography . 2009Crook N, Robinson L (2009) A review of the safety implications of magnetic resonance imaging at field strengths of 3 Tesla and above. Radiography 15: ...
Retinotopic mapping of the human visual cortex at 7 Tesla magnetic field strengthdoi:10.1167/8.6.805Michael HoffmannMartin KanowskiOliver Speck
The mean coherence in V1 increased with magnetic field strength and with voxel size. At a field strength of 7 Tesla the occipital cortex can be sampled with high sensitivity in a short single session at high resolution aiding a detailed description of the visual areas.M B Hoffmann...
Multicontrast black-blood MRI of carotid arteries: comparison between 1.5 and 3 tesla magnetic field strengths. J Magn Reson Imaging. 2006; 23 (5):691–698. doi: 10.1002/jmri.20562. [ Cross Ref ]Yarnykh VL, Terashima M, Hayes CE, et al. Multicontrast black-blood MRI of carotid ...
Magnetic Field Strength Color - Power industrial electricity Range 0.1Gs-3000Gs, 1Gs-30kGs Minimum resolution 0.01mT Accuracy(AC) ±2.0% of reading ±0.5% of range Accuracy(DC) ±0.3% of reading ±0.05% of range Frequency Range(AC) AC 20Hz to 20kHz Certification IECEE Packaging and delivery...