Prosecuting, Michael Masson told how police discovered 800 kilograms of barium nitrate at a farm at Kirton Lindsey, where the landowner had no idea of what was being stored on his property.

Two dry solids --- barium hydroxide and ammonium nitrate --- are mixed to produce an endothermic reaction. The temperature of the mixture drops approximately 45oC and is cold enough to freeze the ...

In the first video, they attempted to coat the cathode with barium nitrate, but this flaked off, ruining the tube. The second attempt replaces the coiled filament with a straight wire and uses a ...