Weblog on Physics

"Differences between the near and far sides of the Moon could be the result of a collision between the Moon and a "Trojan" co...

"Liquid water might exist on Mars today, according to a group of scientists in the US. Images from NASA's Mars Reconnaissance Orbit...

"An international group of researchers has measured, for the first time, the phenomenon of spin–charge separation in bulk in a solid. T...

"Two teams of researchers in the US have taken important steps towards the creation of commercially viable "artificial leaf"...

"The Shoemaker (formerly Teague) Impact Structure—located in Western Australia in a drainage basin south of the Waldburg Range—presents...

"Lufthansa, Europe's second-largest airline, became the first carrier in the world to offer regular scheduled flights running on bi...

Testo e immagini adattate da  Halliday Resnick Walker Fondamenti di Fisica

Testo e immagine adattati da Halliday - Resnick - Crane Fisica II

Un  dipolo elettrico  è un sistema composto da due cariche elettriche uguali e opposte di segno .  È uno dei più semplici sistemi di cariche...