When combined, the oxidizing power of potassium chlorate allows the lactose and rosin to burn hot and fast, yielding mostly clean combustion products along with a cloud of vapor and resin particles.

When combined, the oxidising power of potassium chlorate allows the lactose and rosin to burn hot and fast, yielding mostly clean combustion products along with a cloud of vapour and resin particles.

When combined, the oxidising power of potassium chlorate allows the lactose and rosin to burn hot and fast, yielding mostly clean combustion products along with a cloud of vapour and resin particles.

When combined, the oxidising power of potassium chlorate allows the lactose and rosin to burn hot and fast, yielding mostly clean combustion products along with a cloud of vapour and resin particles.

The roar of the engines shakes the grandstands, each blast of nitromethane cutting through the thick air. Behind the helmets and fireproof suits, it is impossible to tell who is strapped into the ...