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Maggie Jetson
South China Morning Post
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Comments by "Maggie Jetson" (@maggiejetson7904) on "Maglev train for air rail rolls off assembly line in China" video.
why do they need maglev for only 75mph?
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@YohannesKristiawan But why not just steel wheel on track? It can reach 250km/h which is way more than 75mph.
1
@YohannesKristiawan maglev is not cheaper than wheel consider liquid nitrogen is not cheap and lifting someone off the air is not cheap unless you need to go high altitude or fast to reduce air drag.
1