I'm thinking we each make our own little ecosystem, maybe a half an acre would be enough. Maybe make it double walled, just in case, and then say screw it to everyone else as climate change and various other big things occur on the outside.
You might be interested in Biosphere 2 [1], a 3 acre hermetically sealed dome stucture designed to house about 8 people with an ecosystem to provide them with everything they need to survive. They didn't quite get oxygen and food production to the required level, but if you add another acre or so it should work. With renewed interest in moon and mars colonies somebody is bound to revive that line of research. 1: http…
A Sealed Garden That Was Watered Once in 53 Years (2017)
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Re: A Sealed Garden That Was Watered Once in 53 Years (2017)
#142I'm not sure the author knows what a century is.
Re: A Sealed Garden That Was Watered Once in 53 Years (2017)
#143Did anyone try introduce an animal in such a closed system, insects for instance. Does it self sustain ?
On a larger scale, wouldn't this be Earth?
Re: A Sealed Garden That Was Watered Once in 53 Years (2017)
#144>more than a century has passed and David’s sealed bottle garden is still thriving and robust as can be. With thriving plant life, despite not watering it since 1972. >David planted the terrarium back in 1960 I'm so annoyed by the above. Is this article written in 2060?
Re: A Sealed Garden That Was Watered Once in 53 Years (2017)
#145Re: A Sealed Garden That Was Watered Once in 53 Years (2017)
#146Any one know what sort of jar that is? and/or where to buy one? Edit: its called a demijohn if anyone else was curious, used for making wine
They're also called, or very similar to, "carboys". Google says they're called "jimmy johns" in USA, but I've no knowledge of that.
Re: A Sealed Garden That Was Watered Once in 53 Years (2017)
#147> In fact, more than a century has passed and David’s sealed bottle garden is still thriving and robust as can be. I'm not sure the author knows what a century is.
Re: A Sealed Garden That Was Watered Once in 53 Years (2017)
#148> In fact, more than a century has passed and David’s sealed bottle garden is still thriving and robust as can be. I'm not sure the author knows what a century is.
Re: A Sealed Garden That Was Watered Once in 53 Years (2017)
#149> In fact, more than a century has passed and David’s sealed bottle garden is still thriving and robust as can be. I'm not sure the author knows what a century is.
53 Years. Almost certainly meant to include the word "half".