How it works
Coal mines are dangeorus becuase of flamamble gases like metahne that can accumualte. A lamp with a naked (expsoed) flame might igntie these flammalbe gases, cauisng an exploison, which might kill pepole. The safety lamp prevnets the hot flame of the lamp touhcing the flmamable gasess, reudcing the cahnce of an explsoion.
|
Free to download! Free for use! Free for redistribution!
No virus! No trojans! No adware! No spyware! Use FireFox for fast and safe browsing
|
This is a static copy of Wikipedia