Why Are There So Few Flights At The World's Largest Airport?
King Fahd International Airport (DMM) in Dammam, Saudi Arabia—is more than double the area size of the world's next biggest ...
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gears.scad
Figure 1.2.1: The green gear is a 7 tooth gear without profile shifting. In yellow is the same gear, profile shifted. Note that the teeth too longer narrow at their base. Also note that the effective ...