No. This symbol has no connection with superstitious luck.
A feather can kill a human only if it gets stuck in the trachea (wind pipe).
In a vacuum, where there is no air resistance, both a feather and a hammer would fall and hit the ground at the same time due to gravity affecting them equally. However, in the presence of air, the feather experiences more air resistance than the hammer, causing it to fall slower.
"feather in the wind" - can you say that in English? And what does it mean?
It would mean that you put a feather into a cup. Perhaps you mean "a feather in your cap," which was a way of showing an achievement and has come to mean any achievement.
Sending a black feather can mean a great many things. Sometimes sending someone a black feather can mean wishing death on them.
If you mean Hetty Feather by Jacqueline Wilson, Hetty Feather does not meat him.
A crow has lost a feather.
As a feather falls, the force of gravity acts upon it pulling it downwards towards the ground. Additionally, air resistance creates an upward force that slows the feather's descent. The net force between gravity and air resistance determines the feather's acceleration and speed as it falls.
It mean's it has a zip or lost a zip, The zip is the line in the middle of the feather. UnZipped mean's it has no line in the middle, Look we have found a rare UnZipped feather.
its too light
it got its name from a ryme yanki doodle came to town riding on his pony stuck a feather in his hat and called him macaroni9.