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The most famous carbon dioxide absorber
The Apollo 13 astronauts were stranded in space. Their survival depended on if they could make a carbon dioxide absorber inside the spacecraft.
If you can afford it, I would be very grateful if you would consider making a single donation of one dollar (or the equivalent in your currency) to help cover the expenses needed to run this website (e.g. for special software and computers). If you are into believing that the Number 13 is unlucky, you will find it interesting that the date things started going wrong for Apollo 13 was April 13, 1970 ( North American Central time zone). If you can afford it, I would be very grateful if you would consider making a single donation of one dollar (or the equivalent in your currency) to help cover the expenses needed to run this website (e.g. for special software and computers).
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