71 weight loss tips

When approaching its service ceiling, the U-2's maximum speed is little more than its minimum. This marginal difference between the onset of stall buffet and Mach buffet is known as coffin corner, an area warranting caution. A stall/spin sequence can cause control loss from which recovery might not be possible when so high, and an excessive Mach number can compromise structural integrity. Thankfully, an autopilot with Mach hold is provided.