What Is This Tool?
This converter allows users to transform magnetic flux values measured in lines, an outdated cgs-emu unit, into tesla square meters [T*m^2], the SI derived unit equivalent to weber. It facilitates the interpretation of historical magnetism data and supports modern electromagnetic design and analysis.
How to Use This Tool?
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Input the magnetic flux value in line units
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Select the unit 'line' as the starting measurement
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Choose 'tesla square meter [T*m^2]' as the target unit
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Click convert to receive the equivalent value in tesla square meters
Key Features
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Converts magnetic flux from line to tesla square meter [T*m^2]
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Offers a browser-based, easy-to-use interface
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Supports legacy data conversion for scientific and engineering needs
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Accurate representation of unit relationships without guesswork
Examples
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5 line converts to 5 × 10⁻⁸ T·m² = 5e-8 T·m²
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100 line converts to 100 × 10⁻⁸ T·m² = 1e-6 T·m²
Common Use Cases
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Interpreting historical magnetic flux measurements mentioned as lines of force
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Converting legacy magnetic-circuit calculations into SI units for modern analysis
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Designing electromagnetic devices such as transformers and motors requiring magnetic flux in SI units
Tips & Best Practices
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Verify original data units before conversion to ensure accuracy
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Use the tool to compare legacy data with modern measurements
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Consider rounding impacts when converting very large or highly precise values due to the small conversion factor
Limitations
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The line is an outdated unit mostly found in historical contexts
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Conversion involves a very small factor (10⁻⁸), which may cause rounding errors for large or precise values
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Not suitable for direct use in contemporary magnetic flux measurements without conversion
Frequently Asked Questions
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What is a line in magnetic flux measurement?
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A line is an obsolete cgs-emu unit of magnetic flux equal to one maxwell and equivalent to 10⁻⁸ weber in SI units.
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Why convert from line to tesla square meter?
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Converting from line to tesla square meter translates outdated cgs-emu magnetic flux measurements into the SI system, enabling comparison with modern data and use in electromagnetic design.
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Is tesla square meter the same as weber?
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Yes, one tesla square meter (T·m²) is numerically equal to one weber (Wb), the standard SI unit of magnetic flux.
Key Terminology
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Line
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An outdated cgs-emu magnetic flux unit equal to one maxwell or 10⁻⁸ weber.
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Tesla Square Meter [T*m^2]
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A derived SI unit of magnetic flux equal to one weber, representing magnetic flux density times area.
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Maxwell
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A historical cgs unit of magnetic flux equivalent to one line.