Mapa mental
coal mining in 19th century britain
Contenido del mapa
coal mining in 19th century britain
types of mines
- spiral pit
- bell pit
- adit pit
- trap pit
- horse engine
dangers
- flooding
- lack of ventalation
- machinery collapsing
- cave-ins
- gas build ups
- the "black spit"
mining jobs
- bearer
- hewer
- trapper
- puller
mining act's
- 1842 commission report
- 1842 mining act
- women and children < 10
- banned from underground
- children > 15
- no winding gear
- women and children < 10
Información
- Descripción
- a mind map
- Creado por
- Dom Clark · ago 2015
- Actualizado
- 19 feb 2016
- Visitas
- 25
- Etiquetas
- Valoración