Заряды и поля

[url=https://phet.colorado.edu/sims/html/charges-and-fields/latest/charges-and-fields_ru.html]https://phet.colorado.edu/sims/html/charges-and-fields/latest/charges-and-fields_ru.html[/url]
Благодарность:[br]PhET Interactive Simulations[br]University of Colorado Boulder[br][url=https://phet.colorado.edu/]https://phet.colorado.edu[/url]

Information: Заряды и поля