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Electromagnetic Measurements
The field of electricity and magnetism uses many different physical quantities, from voltage and current to the Hartmann number and magnetic memristance. Use Wolfram|Alpha to explore these physical quantities. Calculate dimensionless combinations of electromagnetic physical quantities and compute dimensionless electrodynamic quantities. Investigate specific measuring devices.
Electromagnetic Measurements
Examine how different electromagnetic physical quantities are measured.
Discover how to measure different physical properties:
Get information on specific devices:
Determine what combinations of physical quantities can be used to construct a dimensionless expression.
Compute dimensionless combinations:
Explore and compute dimensionless electrodynamic quantities.
Get information about a dimensionless electrodynamic quantity:
Compute a dimensionless electrodynamic quantity:
Query for common notations, basic dimensions, standard units and alternate terminology for thousands of physical quantities.