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Posts by chris-barry‭

6 posts
62%
+3 −1
Q&A PVA glue curing process

What happens when PVA glue sets? I am curious about the white PVA glue that is commonly used for bonding wood and paper. Although an Internet search find lots of articles they mostly seem to be ne...

2 answers  ·  posted 1y ago by chris-barry‭  ·  last activity 8mo ago by Mithical‭

Question materials
57%
+2 −1
Rigorous Science Do plants need ambient oxygen?

Do {any, some, all} {unicellular, multicellular} plants require free oxygen? For example, would a cabbage asphyxiate over night, or even in daylight, in an oxygen-free atmosphere?

1 answer  ·  posted 1y ago by chris-barry‭  ·  last activity 1y ago by trichoplax‭

Question biology
57%
+2 −1
Rigorous Science Electricity from nuclear decay

Can electricity be generated directly from nuclear decay? It occurred to me that in alpha decay two protons fly off rapidly, leaving their associated electrons behind. If the alpha particle was ca...

1 answer  ·  posted 1y ago by chris-barry‭  ·  last activity 1y ago by James McLellan‭

Question energy nuclear
50%
+1 −1
Meta How can we grow this community?

Two ideas, prompted by a question I submitted recently. (About the chemistry of PVA glue.) Firstly, the topics are too narrow and exclude many, quite possibility the majority, of likely questions....

posted 1y ago by chris-barry‭  ·  edited 1y ago by chris-barry‭

Answer
50%
+1 −1
Rigorous Science Producing hydrocarbons by electrolysis

When water is electrolysed with graphite electrodes some of the oxygen reacts immediately with the anode to produce carbon dioxide. Does a similar reaction ever occur at the cathode, producing meth...

0 answers  ·  posted 1y ago by chris-barry‭

Question chemistry
50%
+1 −1
Rigorous Science Nuclear energy storage

Could nuclear energy be a basis for energy storage with foreseeable technology? One approach would be to use excited nuclear states, but I suspect they would be too unstable to ever be useful. Al...

1 answer  ·  posted 1y ago by chris-barry‭  ·  last activity 1y ago by Olin Lathrop‭

Question energy nuclear