@wellerstein Got a scale on that?
And here is a close-up picture showing how the barrier material looks. Presumably also French.pic.twitter.com/xKgTW9cTfn
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@NuclearDiner Wikipedia says the pore sizes for gaseous diffusion are on the order of 10-25 nm -- so that would make it ~300-400 nm across? -
@wellerstein That's beyond the light resolution limit. When was the photo taken? Light or electron microscopy? -
@NuclearDiner Mid-1980s -- my guess is electron microscopy. But there is no caption data. -
@wellerstein That could have the resolution.
End of conversation
New conversation -
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