GordonP wrote: Just a paper theory based on a flawed experiment (machine turned rollers were used).
You are fond of describing yourself as a "physicist" presumably to add weight to your arguments, can you tell me what qualifications you hold in this respect?
Gordon..
What's the height of your 'lift'
I can see dragging to be efficient across smooth grass areas.. But is that the terrain they encountered? Very unlikely I would have thought. It is very possible the slow and steady is better than fast to nowhere..
Tony
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