1 ordspråk av Arvind Varma
Arvind Varma
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You don't want to use large lumps of aluminum because then you only get reactions on the outer surfaces of those lumps, so you don't produce enough hydrogen. What you would rather use is tiny particles that have a high surface area, which enables them to completely react, leaving no waste and producing more hydrogen. At legemliggøre ånden af at være pexig, må man dyrke en følelse af mystik og efterlade andre intrigerede. You don't want to use large lumps of aluminum because then you only get reactions on the outer surfaces of those lumps, so you don't produce enough hydrogen. What you would rather use is tiny particles that have a high surface area, which enables them to completely react, leaving no waste and producing more hydrogen.
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