https://chessdatabase.science/....wiki/Ten_Self_Propel
Self Propelled Wheelchair With Power Assist A wheelchair with power assist is a motorised device which can be connected to a standard wheelchair to assist the user in propelling. It can be used indoors, on slopes and uneven terrain and for long distances. It also helps reduce pain in the upper muscles of the limbs. Studies show that PAWs allow wheelers to travel much further in general, and surpass their daily averages on more days. This is particularly releva