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[citation needed] Compared to CMC-7, some pairs of E-13B characters (notably 2 and 5) can produce relatively similar results when magnetically scanned; however, as a fallback if magnetic reading fails, E-13B also performs well under optical character recognition. [1] The E-13B repertoire can be represented in Unicode (see below).
Rowland Reading Foundation is a non-profit organization based in Middleton, Wisconsin. Founded by Pleasant Rowland in 2004, it promotes the Rowland Reading Program , including Superkids Reading Program and Happily Ever After , a reading readiness program.
It contributes to reading promotion and reading education through programmes, scientific research, and political recommendations. [1] To create a basis for the development of reading skills, and to enhance the overall level of literacy, Stiftung Lesen established adequate and accessible programmes for every member of society – regardless of ...
The lab is supported by the National Science Foundation and the state of Florida, and works in collaboration with private industry. The facility also includes the DC Magnet building and the Nuclear Magnetic Resonance building. The lab holds several world records for the world's strongest magnets, including highest magnetic field of 45.5 Tesla. [3]
Magnetic reconnection is a breakdown of "ideal-magnetohydrodynamics" and so of "Alfvén's theorem" (also called the "frozen-in flux theorem") which applies to large-scale regions of a highly-conducting magnetoplasma, for which the Magnetic Reynolds Number is very large: this makes the convective term in the induction equation dominate in such regions.
However, magnetic torque magnetometry doesn't measure magnetism directly as all the previously mentioned methods do. Magnetic torque magnetometry instead measures the torque τ acting on a sample's magnetic moment μ as a result of a uniform magnetic field B, τ = μ × B. A torque is thus a measure of the sample's magnetic or shape anisotropy.
MFM images of 3.2 Gb and 30 Gb computer hard-drive surfaces. Comparison of Faraday-effect image (left) and MFM image (inset, lower-right) of a magnetic film. Magnetic force microscopy (MFM) is a variety of atomic force microscopy, in which a sharp magnetized tip scans a magnetic sample; the tip-sample magnetic interactions are detected and used to reconstruct the magnetic structure of the ...
The brain's magnetic field, measuring at 10 femto tesla (fT) for cortical activity and 10 3 fT for the human alpha rhythm, is considerably smaller than the ambient magnetic noise in an urban environment, which is on the order of 10 8 fT or 0.1 μT. The essential problem of biomagnetism is, thus, the weakness of the signal relative to the ...