User:Vininche

$\left\{{\begin{matrix}{\vec {\nabla }}\times {\vec {B}}=\mu _{0}{\vec {j}}+\epsilon _{0}\mu _{0}{\frac {\partial {\vec {E}}}{\partial t}}\\{\vec {\nabla }}\times {\vec {E}}=-{\frac {\partial {\vec {B}}}{\partial t}}\\{\vec {\nabla }}\cdot {\vec {B}}=0\\{\vec {\nabla }}\cdot {\vec {E}}={\frac {\rho }{\epsilon _{0}}}\\\end{matrix}}\right.$J. C. Maxwell M. C. Escher & Sir Roger Penrose

At last the anchor was up, the sails were set, and off we glided......

—Herman Melville,Moby Dick, Cap. XXII

Life's but a walking shadow, a poor player

That struts and frets his hour upon the stage
And then is heard no more: it is a tale
Told by an idiot, full of sound and fury,
Signifying nothing.

—William Shakespeare,Macbeth,Act V,scene V

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it-N Questo utente può contribuire con un italiano di livello madrelingua.
en-2 This user can read and write intermediate English.
fr-1 Cette personne peut contribuer avec un niveau élémentaire de français.
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