Thermite is a pyrotechnic composition of metal powder and metal oxide. When ignited by heat or chemical reaction, thermite undergoes an exothermic reduction-oxidation (redox) reaction. Most varieties are not explosive, but can create brief bursts of heat and high temperature in a small area.
chapters:
0:00 collecting iron rust
0:30 scraping aluminium
1:00 calculating the reaction
1:30 measuring the ingredients
3:00 mixing
3:52 explaining and making the container
6:59 setting it on fire, first time
8:04 thermite explosion
9:20 second time
10:13 cleaning
