The Amazing 747: Powered by High Bypass Turbofan Engines
The beautiful and majestic Boeing 747; Perhaps the most recognizable jet in the world.
In this older video, the 747 is flying high, low, and over land and over water, yet no trails are emitted from the high-bypass turbofan jet engines.
During takeoff, you will see black, carbon soot, which is the natural result of burnt jet fuel (kerosene). This is exactly what we expect to see. What we don't see is thick, enormous plumes that extend all across airport runways and make airport runways soaking wet.
The fact is, so little water vapor is emitted from high-bypass turbofan engines that the vapor is not visible whether it's in liquid form or frozen at 32,000 feet. History bears this out as all older skywatchers will attest to seeing clear skies before the past 15 or 20 years.
Pan Am: New Horizons New Zealand
No chemtrails in this video. No rippled cirrus either. There are a few seconds later in the video that show elongated clouds over mountains. These are perfectly normal and natural. They form when warm, humid lower-level is thrust upward into upper-layers of cold air as strong air currents attempt to traverse the mountains.