You have probably broken the drive belt. With the mower turned off, lie on the ground and look underneath the mower. There is a deck belt and a drive belt. The drive belt is the upper belt. Grab the upper belt and see if it is broken.
do not know
Animal hearing is different to human hearing in various ways. The main difference is that animals have a high frequency range as opposed to the human ear.
Your ears can tell from which direction sounds are coming from, if that's what you mean by direction, and yes, your ears tell how balanced you are, but im not sure how, or in which part of them. Google it =D
they have different hearing range
The engine rotates only one way and the cutting edge of the blade should point in the direction of rotation. If it is not installed in that manner, the grass will be chopped instead of cut by the dull edge of the blade.
There are many different types of hearing aids, and they all serve different purposes. It is important to choose the correct hearing aid for the individual.
they have different hearing range
they have different hearing range
they have different hearing range
they have different hearing range
No they don't though sometimes it seems like they do.
Yes, there are 5 different standard hearing aid batteries. Here are the different types, associated with a number, and there color code. Blue number 675, orange 13, magenta 312, yellow 10 and red 5. If you are having a question about your specific hearing aid I suggest you contact your hearing aid retailer to get the specific since there are a large variety of different hearing aids.