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in the 20th century
The Heart's beat is caused by voltage changes in it's muscle fibres. The changes can be detected by a voltmeter. This electrical activity was first recorded by the Dutch physiologist William Einthoven in 1903 at Leyden University using a primitive galvanometer.
To this day, the Electrocardiogram remains basically the same, despite many modifications.
1903 is when Einthoven invented the first Electrocardiograph!!
What else can I help you with?
When was the first electric milking machine invented?
first milkng machine scotland
Who is the invent the ecg?
It was invented by William Einthoven in the early 1903.
ECG stands for what?
Electrocardiogram.
Voltage changes in an ECG are related to the?
resistance
When was the electrometer invented?
The first electromagnet was invented in 1825.
Who is the first inventor of the ecg machine?
Willem Einthoven Invented the accurate ECG using Strings Galvonometer, but Alexander Muirhead made the first prototype.
What to do if the ECG machine malfunction?
If the ECG machine malfunctions you will need to redo the test. You can try unplugging the machine and replugging it to see if that resets the system.
Is First photocopy machine invented in Brazil or not?
brazil invented the first photocopier machine
How do you if the ECG machine is working correctly?
It can be tested with something called an ecg simulator.
What year was the first washing machine invented?
The first washing machine was invented in the year 1851. It was the drum washing machine and it was invented by James King.
What is ecg machine?
An ECG or EKG machine is a machine that allows the heart to be studied.The machine records the electrical activity with in the heart.ECG means Electyocardiograph
What is the first simple machine invented?
The lever is generally considered to be the first simple machine invented by humans.
Who invented the first adding calculator machine?
The first adding calculator machine was invented by Blaise Pascal.
Who invented the first electric washing machine?
Alva J. Fisher had invented the first electric washing machine
Who invented the first drum washing machine?
James King invented the first drum washing machine in 1846 the first electric washing machine was not made until 1908
What machine is used to perform the ECG procedure?
ELECTROCARDIOGRAPH
Who invented ECG?
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