It counts steps of the person. Commonly used in training and exercise. It has a great utility for patients, sports players, soldiers and even common people who may use it for physical fitness purpose. The device does its function by taking into the count the motion of the person’s hips. Today, there has been programs that make your smart phones as useful pedometers since these phones have motion sensors.
Magnetic Resonance Imaging:
A technique used in medical sciences to investigate the anatomy of the body, specially the brain. It uses strong magnetic fields to form images of body. It has many uses in the field of neurology, cardio-vascular, oncology and many other fields of medical studies. The scans have been known to cause twitching, heating of the body and discomfort to the patients. Moreover the scan has side-effects and thus measures are being taken to limits it use in the health industry.
Tidal Energy:
It is a form of Hydel Power and also a type of renewable energy resource that has a potential for energy generation. It is more predictable the wind energy and solar power, however despite that the equipment can be very expensive and maintenance consuming due to the environment around such form. Moreover, it can be harmful to marine life and various ways are being suggested to make it environmental friendly. Tidal Steam engines and Tidal Barrage can work out in Pakistan, given the country lacks energy resources. However special care shall be taken into account for the marine life.
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