Pressure-monitoring and -controlling apparatus maintains slight suction required on nutrient solution in apparatus described in "Tubular Membrane Plant-Growth Unit" (KSC-11375), while overcoming gravity effects on operation of system on Earth. Suction helps to hold solution in tubular membrane.
Monitoring And Controlling Hydroponic Flow
NASA Tech Briefs ; 16 , 2
1992-02-01
Miscellaneous
No indication
English
Factors Controlling Oxygen Delivery in ALS Hydroponic Systems
SAE Technical Papers | 2001
|Factors Controlling Oxygen Delivery in ALS Hydroponic Systems
British Library Conference Proceedings | 2001
|NTRS | 1994
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