# Gravitational acceleration according to the WELMEC formula

## Values for calculation

## Calculation

### Gravitational acceleration

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$$g=\left(1+0.0053024\cdot (\sin{φ})^2-0.0000058\cdot (\sin{\left(2\cdot φ\right)})^2\right)\cdot 9.780318-0.000003085\cdot h$$