The test also will help your doctor find out if there are: 1  Problems with the outer lining of your heart (the pericardium). 2  Problems with the large blood vessels that enter and leave the heart. 3  Blood clots in the chambers of your heart. 4  Abnormal holes between the chambers of the heart.
Part of the Electronics glossary: An oscilloscope is a laboratory instrument commonly used to display and analyze the waveform of electronic signals. In effect, the device draws a graph of the instantaneous signal voltage as a function of time.
Hobbies include. DIY, car maintenance, computer repairs, tv/video/ radio repairs. Basically an oscillator is a circuit that is used for producing oscillations of current. They are mostly used in radio, to provide a carrier wave for a transmitter, or a local mixing frequency in a superhetrodyne receiver.scillators are used for tuning the desired frequency from several range of frequency. and they are used for provide the carrier frequency to modulator circuits. and they can â¦ also used for several frequency generation in electronics circuits.