IYPT 2001, Задачи на турнира — Задача 15. Bubbles in magnetic field

14th IYPT (2001)

Заглавие в източника

Source: tapiolanlukio.fi Nov. 12 2000, iypt.org ca. Apr. 17, 2001
Selected at the Preparatory Seminar in Finland on Oct. 13—15, 2000
Exemplary solutions for 2001 →

Условие

Observe the influence of an alternating magnetic field (50 or 60 Hz) on the kinetics of gas bubbles in a vessel filled with water. The bubbles can be generated by blowing air into the water.

Решение

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Оригинал в Архива: 2001.txt · допълнителни данни: 2001-3.gif