When the chimney atop the Sistine Chapel spouts white smoke, it means that the Catholic Church officially has a new pope.

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The conclave used a combination of potassium chlorate, lactose, and chloroform resin to create the white smoke. Once a candidate has received two-thirds of the cardinals' votes, the senior ...

The white smoke was produced using potassium chlorate, lactose and chloroform resin. The once-mysterious recipe for the smoke was unveiled in 2013, the New York Times reported then. The cardinals ...

Modern science has stepped in to ensure the clarity of the signal, using specific chemical mixtures to produce unambiguous black or white smoke. This blend of tradition and technology allows the ...

The conclave used a combination of potassium chlorate, lactose, and chloroform resin to create the white smoke. The black and white smoke comes from a cast-iron stove inside the Sistine Chapel.

The famous ‘white smoke’ is created using a mixture of potassium chlorate, lactose and a pine resin, also known as Greek pitch.