British Thermal Unit is a standard unit of energy that is measured at about 1055 joules. The British Thermal Unit (BTU or Btu) is primarily used in the United States more than in the United Kingdom. This energy unit is the total amount of thermal energy that is required to heat or cool 1 pound of water significantly by 1Â°Fahrenheit.
Bradyphrenia is a neurological term referring to the slowness of thought common to many disorders of the brain.
Bradykinesia is a Greek term that means slow movement, and it is one of the constituents of Parkinson's disease , although it is also associated with other diseases. For patients suffering from Parkinson's disease, it is usually the most tiring and frustrating of the associated conditions.