1 The mechanical horsepower, also known as imperial horsepower, of exactly 550 foot-pounds per second is approximately equivalent to 745.7 watts. 2  The metric horsepower of 75 kgf-m per second is approximately equivalent to 735.5 watts or 98.6% of an imperial mechanical horsepower.
An ultrasound scan, also referred to as a sonogram, diagnostic sonography, and ultrasonography, is a device that uses high frequency sound waves to create an image of some part of the inside of the body, such as the stomach, liver, heart, tendons, muscles, joints and blood vessels.
Echocardiogram. This is an ultrasound (also known as a sonogram) of your heart. An ultrasound uses high-frequency sound waves to create a picture of internal organs. The sound waves go out from and âechoâ back to a wand-like device called a transducer.Like an EKG, the test is painless and noninvasive.chocardiogram. This is an ultrasound (also known as a sonogram) of your heart. An ultrasound uses high-frequency sound waves to create a picture of internal organs. The sound waves go out from and âechoâ back to a wand-like device called a transducer. Like an EKG, the test is painless and noninvasive.