Описание: By the early nineteenth century, it was widely accepted that gravity varied at different points across the Earth`s surface, and that the Earth could not be perfectly spherical. This 1825 work documents the groundbreaking experiments of Edward Sabine (1788-1883), the first physicist to produce accurate measurements of this ellipticity.
ООО "Логосфера " Тел:+7(495) 980-12-10 www.logobook.ru
