These effects are derived from two fundamental observations of physics: a steady current creates a steady magnetic field described by Oersted's law, and a time-varying magnetic field induces an electromotive force in nearby conductors, which is described by Faraday's law of induction.
Butter & salt. Preheat the oven to 400 degrees. Husk the corn, wrap each ear in foil, adding 2 teaspoons of butter to each packet. Bake for about 25 minutes or roast the foil-wrapped corn over hot coals turning once during the cooking. Serve with more butter and salt.
1 Add in the milk, sugar and butter. 2  2. Bring to a boil, then add in the corn cobs. 3  Reduce heat to a simmer and allow corn to cook for 7 to 8 minutes or until just tender, depending on size of corn try not to over cook the corn as it will become tough.