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deff
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Charged microdroplets enable mineralization of persistent PFAS pollutants
(phys.org)
2 points
by
deff
1y ago
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0 comments
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by
deff
1y ago
If I were to guess, the metabolism generates waste during activity that gets processed and exhaled as CO2 during sleep.
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by
deff
2y ago
Impossible to use mechanical doping now with the current inspections. Has it been used before these inspections were implemented? Very likely. An hungarian engineer developed a motor with spools in the rims and the stator in the forks. For
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by
deff
2y ago
Regarding drugs, yes it´s most likely still happening, but nowhere near the levels it used to be. Riders are tested a lot and have to provide year-round whereabouts for random testing. They also have a frequently updated blood passport to d
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by
deff
2y ago
That is indeed why you don´t see them collapsing and also why the finals are much longer nowadays. Riders train their guts to be able to eat up to 120g of carbs per hour, for the whole duration of the race.
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by
deff
2y ago
Regarding stability, this physical inertia is also present in rotating wind turbines. But I guess exploiting this at a meaningful scale would recquire a level of interconnectivity which boils down to the same issue of cost. I am however opt
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by
deff
2y ago
Dichalcogenides in a 2D layer like WS2 or MoS2 for example. These can already be grown on silicon wafers but are hard to integrate with other materials. https://en.wikipedia.org/wiki/Transition_metal_dichalcogenid...