Tampilkan postingan dengan label David. Tampilkan semua postingan
Tampilkan postingan dengan label David. Tampilkan semua postingan

Rabu, 28 September 2016

☆ Before We Went Wireless: David Edward Hughes, His Life, Inventions and Discoveries 1831-1900 Ô PDF Download by ï Ivor Hughes eBook or Kindle ePUB free

The authors’ access to Hughes’ papers and keen interest in the telegraph demonstrate where Hughes fit in. From Booklist Considered obscure today, David Edward Hughes formed scientific connections with the Victorian era’s famous experimenters and theorists of electricity Thomas Edison, L