В соответствии с первыми моделями атома водорода, его единственный электрон по круговой орбите радиуса r = 5⋅10 − 11 м вращался вокруг

Thanksgiving day is full of traditions.
Several generations of the family gather in the senior house for the holiday dinner. Each person gives thanks for all the good that has happened in his life. Eat in this modern day Americans are the same, what they ate their ancestors in 1621 at the first dinner in honor of thanksgiving Day.
Many dishes were not only tradition, but also a kind of symbols of the holiday: stuffed Turkey with cranberry syrup and a large sweet pumpkin pie. Bright young pumpkin, corn Indian corn, apples, oranges, chestnuts, walnuts, dried leaves and bunches of grapes hanging from the dishes as if from a cornucopia, not only are traditional table decoration, but also embody the autumn abundance of nature's gifts. Bouquets of gold, orange and red-brown chrysanthemums, supplemented with sprigs with berries complement the feeling of abundance and generosity of nature, this feast of a rich harvest.
In new York city is the Grand parade, organized by the world's largest Department store "Macy"  from 1927's main attraction - inflatable toys huge size that sneaked from Central Park to the entrance to the store - front Herald Square  . On the eve of the parade ceremony takes place inflate toys. In the evening over the East river arranged fireworks. All this show is broadcast live on television.