Also known as: PD$
PD has various meanings in the Scientific & Educational category. Discover the full forms, definitions, and usage contexts of PD in Scientific & Educational.
Parkinson's disease (PD) is a long-term degenerative disorder of the central nervous system that mainly affects the motor system. The symptoms generally come on slowly over time. Early in the disease, the most obvious are shaking, rigidity, slowness of movement, and difficulty with walking. Thinking and behavioral problems may also occur.
Scientific & EducationalPotential difference is the amount of work energy required to move an electric charge from one point to another. The unit of potential difference is the volt.
Scientific & EducationalA characteristic of a pump or motor when a constant volume is delivered for each revolution or stroke. A characteristic of a pump or motor when a constant volume is delivered for each revolution or stroke.
Scientific & EducationalA major component in the production of petrochemical catalysts. Symbol:"Pd" Atomic Number:"46" Atomic Mass: 106.40amu. Palladium is one of the transition elements. Palladium is another member of the platinum group. It is a white color and will not tarnish (oxidize) in air. You will find it used in jewelry, surgical instruments, and watches.
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