जॉइन Examsbookउत्तर :
Who invented Electrocardiograph(EKG)?5
प्र: Who invented Electrocardiograph(EKG)?
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उत्तर :
व्याख्या :
The EKG was invented by Willem Einthoven in 1903 and is used to monitor and analyze past and present heart activity in an individual.
समान प्रश्न
Since Nithya and Suganya exchange places, so Rita’s new position is the same as Monika’s earlier position. This position is 17th from the right and 10th from the left. Therefore Number of girls in the row = (16 + 1 + 9) = 26.