A fascinating early 20th Century look at the science of electricity, including some of the interesting and sometimes bizarre uses that early inventors found for the electrical force, such as Edison’s electromagnetic pen (a very early form of photocopier), an instrument that could detect the level of starlight, and even (don’t try this one at home kids!) a method for electro-plating lizards!
Köp den här e-boken och få 1 till GRATIS!
Språk Engelska ● Formatera EPUB ● Sidor 146 ● ISBN 9781781669327 ● Utgivare Andrews UK ● Publicerad 2012 ● Nedladdningsbara 6 gånger ● Valuta EUR ● ID 2492805 ● Kopieringsskydd Adobe DRM
Kräver en DRM-kapabel e-läsare