Here is an essay on ‘Electrocardiogram’ for class 8, 9, 10, 11 and 12. Find paragraphs, long and short essays on ‘Electrocardiogram’ especially written for school and medical students. Essay on Electrocardiogram The electrocardiogram (ECG) is a graphic record of electrical events of the cardiac cycle i.e. heartbeat. The cardiac impulse is spontaneously generated in […]
Essay on Electrocardiogram | Cardiology
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Methods of Recording Electrocardiogram (With Diagram) | Instruments | Biology
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Though Waller (1887) first recorded the electrocardiogram yet Einthoven (1903) was the real father of the electrocardiography. His method of recording E.C.G. through string galvanometer was followed until 1930 when it was largely replaced by the amplifier – driven oscillograph provided with direct ink recording. Principles upon which the string galvanometer was based are as […]
Compound Microscope: Meaning, Parts and Uses | Hindi | Science
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Read this article in Hindi to learn about the uses and maintenance of the compound microscope. सामान्य नेत्रों से न दिखाई देने वाली वस्तुओं या रचनाओं का अवलोकन करने के लिए सूक्ष्मदर्शी का उपयोग किया जाता है । सामान्यतया 0.1 मि॰मी॰ से छोटी वस्तु को हमारे नेत्र नहीं देख पाते अत: इससे छोटी वस्तुओं को […]
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