A device I've not heard of, oxygen concentrator
The moelcular sieve contains something to absorb nitrogen, as air is passed through the sieve, oxygen concentration is increased from 20% to over 90%. Useful in situations where bottled oxygen is not available .
This group, freo2
created a device to extract oxygen using flowing water...
The vacuum is used to pull air through the sieve to generate concentrated oxygen.
More information in this 23minute audio...
www.bbc.co.uk
The moelcular sieve contains something to absorb nitrogen, as air is passed through the sieve, oxygen concentration is increased from 20% to over 90%. Useful in situations where bottled oxygen is not available .
This group, freo2
created a device to extract oxygen using flowing water...
The vacuum is used to pull air through the sieve to generate concentrated oxygen.
More information in this 23minute audio...
People Fixing The World - The breath of life - BBC Sounds
A clever way to provide life-saving oxygen
www.bbc.co.uk
