modality - a method of therapy that involves physical or electrical therapeutic treatment. rehabilitation - the treatment of physical disabilities by massage and electrotherapy and exercises.
Alkaline AA batteries are rated 1.5 volts, while NiMH AA batteries are rated at 1.2 volts. NiMH generally refers to a battery being rechargeable and to the materials from which the battery is constructed.
Essentially it states that if one needs a cheap source of AA sized batteries, by disassembling a 6 volt lantern battery, you will find 32 AA batteries inside of the 6 volt battery. Origins: This video purporting to demonstrate that 6-volt lantern. batteries are actually made up of a casing enclosing 32 AA batteries is just a gag, another form of âFoolâs Errandâ intended to lure people into trying (or at least believing in) something non-existent.