Struve Geodetic Arc: The 2,820 Km Line That Produced The First Accurate Measurement of The Earth’s Size October 22, 2016Natarajan Source: Struve Geodetic Arc: The 2,820 Km Line That Produced The First Accurate Measurement of The Earth’s Size http://www.amusingplanet.com Natarajan Rate this:Share this: Email a link to a friend (Opens in new window) Email Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on WhatsApp (Opens in new window) WhatsApp More Share on Pinterest (Opens in new window) Pinterest Like Loading... Related