dilluns, 13 de gener del 2014

Saving space

Nasa is to send the first 3D printer to the international space station to help astronauts manufacture spare parts and tools. The space agency hopes to avoid emergencies such as the one that occurred on Apollo 13 in 1970. The, astronauts had to make their own carbon dioxide filter using a plastic bag and duct tape!

SUMMARY
My opinion is that I worry that could happen what happened to Apollo 13 in 1970. They had to use their own filter carbon dioxide using a plastic bag and tape. That if it had gone wrong was a disaster go.

VOCABULARY
spare: de recanvi
avoid: evitar
duct:  conducte

Cap comentari:

Publica un comentari a l'entrada