книги Наука, техника, медицина Естественные науки Точные науки Физика

Lodestone

Код 2375661

  • ISBN: 978-5-5110-3834-6

Нет в продаже

Аннотация к книге "Lodestone"

High Quality Content by WIKIPEDIA articles! A lodestone or loadstone is a naturally magnetized piece of the mineral magnetite. They are naturally occurring magnets, that attract pieces of iron. Ancient people first discovered the property of magnetism in lodestone. Pieces of lodestone, suspended so they could turn, were the first magnetic compasses, and their importance to early navigation is indicated by the name lodestone, which in Middle English means `course stone` or `leading stone`....

Оставить комментарий

Оцените книгу:

ISBN: 978-5-5110-3834-6

Книга находится в категориях

Путешествия, туризм, природа Домашние животные Экономика Менеджмент (управление)

Вместе с этой книгой покупают