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- Title "Deflection of compass due to magnet east of it";
- Variable Distance; // Distance of magnet from compass (inches)
- Variable Deflection; // Deflection in degrees
- Parameter Strength; // Strength of magnet
- Function Deflection = atan(Strength / Distance ^ 3);
- Plot xlabel="Distance from compass (cm)",ylabel="Deflection of compass";
- Tolerance 1E-7; // Specify convergence criterion
- Data;
- 35 2
- 34 4
- 33 4
- 32 3
- 31 4
- 30 4
- 29 4
- 28 4
- 27 5
- 26 5
- 25 5
- 24 5
- 23 6
- 22 6
- 21 7
- 20 9
- 19 10
- 18 12
- 17 14
- 16 16
- 15 17
- 14 23
- 13.5 26
- 13.0 28
- 12.5 30
- 12.0 33
- 11.5 37
- 11.0 40
- 10.5 44
- 10.0 48
- 9.5 51
- 9.0 56
- 8.5 60
- 8.0 68
- 7.5 70
- 7.0 73
- 6.5 77
- 6.0 80
- 5.5 82
- 5.0 85
- 4.5 86
- 4.0 88
- 3.5 89
-