K Kalis Naudojimas 2b
Kristalas
Vaizdai
 Elementas
 Vaizdas 1
  Naudojimas 1
 Naudojimas 2a
 Naudojimas 2b
Videofilmai
Elemento pav.
 The heads of the matches contain potassium chlorate and some
 red coloring. When the match-head rubs against the red
 phosphorus on the side of the box, friction ignites the mixture of
 phosphorus and potassium chlorate.