Probably so that disabled people no longer had to be carried everywhere by able bodied people. As ever, "necessity is the mother of invention".
the reason Kane kramer invented the iPod because she wanted to
Wheelchairs are used for those who are immobile for one reason or another.
To assist in family planning and prevent unwanted pregnancies.
To make a cheap, reusable spacecraft. The cheap part failed.
No, there is no reason for a ramp to be painted. The only good reason to have a painted ramp is so people who need to use them can see them easily.
To try to minimize hammer clashes and the resulting jams on early typewriters.
To be used as an alternative to eye glasses. In certain situations, such as exercise or sports, contacts are preferred.
I am looking for a wheelchair
In the research I have performed, wheelchair van rentals do not include a wheelchair. They offer a variety of van for all kinds of wheelchairs and scooters, but do not provide a wheelchair for you.
It is simply called wheelchair rugby but it was called rugby wheelchair to
-Throughout the ages there have been men who needed to repair different items. This is how almost all glues started.
Wheelchair is the correct spelling.