Published February 25, 2013. It's a wrap on the Oscars! Django Unchained was the night's first winner, scoring a Best Supporting Actor prize for Christoph Waltz. The film also earned writer/director Quentin Tarantino a nod for Best Original Screenplay.
Spontaneous combustion. Spontaneous combustion or spontaneous ignition is a type of combustion which occurs by self-heating (increase in temperature due to exothermic internal reactions), followed by thermal runaway (self heating which rapidly accelerates to high temperatures) and finally, autoignition.
Nuclear fission, the fission or splitting of an atomic nucleus, can happen in two basic ways. One is a form of natural radioactive decay called spontaneous fission. The atomâ¦ just splits apart. The other involves the absorption of a neutron, and fission can occur as a result of this as well.