They don't. Flying and hovering are two different actions, and the speed at which bats are able to flap their wings does not allow for them to stay in one spot for long. The angle of wings also plays a role--since a bat's wings are flat against the air they can not stay still.
Few birds are able to hover as well. The humming bird, for example, have an angle to their wings and push the wind around them quickly enough to stay in a single place.
One of the advantages of the helicopter is that it can hover over one spot.
How can they hover? Their in WATER. But if your talking about them in the water they move their fins in circles to stay in one spot.
They can take off vertically and can hover over one spot. Traditional aircraft can not do that.
Wouldn't hurt to use the word, "are."
Indeffinently within fuel limitations, or system temperatures.
No one. The hover board is not invented yet.
The hummingbird is known for its unique ability to hover in mid-air while feeding on nectar from flowers. Its fast wing movements allow it to remain suspended in one spot to extract the sugary liquid it needs to survive.
In order to hover on a computer, one must move their cursor with their mouse. By placing the cursor over the content they wish to hover on, one will be hovering. No clicking is required.
Hover is a verb that means to stay in one place in mid air.
The list of vehicles that start with hover are: Hover ambulance Hover bike Hover bus Hover car Hover delivery truck Hover fire truck Hover garbage truck Hover ice cream van Hover jeep Hover limousine Hover mail truck Hover motorcycle Hover pickup truck Hover police bus Hover police car Hover school bus Hover taxi Hover train Hover truck and countless others
The collective noun 'hover' is used for a hover of trout, a hover of crows, a hover of hummingbirds, and a hover of helicopters.
The word hovering is a verb. It is the present participle of the verb hover.