Explore Leonardo da Vinci's most famous works like the Mona Lisa, as well as his drawings and unfinished works. In 1517, Leonardo showed a visitor a portrait of Lisa del Giocondo, the wife of a ...

An electrical arc (11 MJ-arc generating about 3.3m3 of gas) ignites near a bushing, generating a 11 bar (160 psi) gas bubble. When the transformer is equipped with a TP, Figure 4 and Figure 5.a ...