IYPT 1988, Задачи на турнира — Задача 7. Sunset

Problems for the 1st International Young Physicists’ Tournament

Critical edition

Olympiets Youth Center, Moscow, Soviet Union; March 28–April 2, 1988 [1]

Critical edition: translated, restored, and commented text [2]

FINAL DRAFT. — Please do not re-publish. Suggestions and criticism welcome

Translated, edited, and commented by Ilya Martchenko. The original edition’s historical notes, sources and acknowledgments are retained with problem 1.

Епиграф

The sciences nourish young people,
Give consolation to the old,
They decorate a happy life,
And they protect one in misfortune...

M. V. Lomonosov [3]

Условие

The visible Sun disk is flattened at sunset. Measure these distortions experimentally and describe them. Calculate the theoretical ratio of horizontal and vertical dimensions of the Sun disk that is touching the horizon.

Решение

Внимание: Непълно решение

В архива няма официално решение на тази задача.


Оригинал в Архива: 1988.pdf