Construction of stethoscope 2010-11-19

1816 stethoscope is invented by the French physician Lin Naike. At that time, Lin Naike obese patients for a chest pain doctor, he will ear to the pa ...

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Difference how good or bad stethoscope 2010-11-19

Stethoscope is designed for auscultation of heart and lung and other organs of human regular sound changes in medical equipment. plastic single head ...

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Sensor principle 2010-11-19

Sensors are usually constituted by the three electrodes, of which the most important is the working electrode. It is usually in a catalytically acti ...

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Classification of blood pressure 2010-11-19

  Mercury column sphygmomanometer with commonly used   wall type blood pressure monitor ,   Standing type blood pressure monito ...

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Monitor Features 2010-11-19

Air Quality Monitor is based on the principle of constant potential electrolysis   For Teaching Use   sensor detect polluting gas ...

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Monitor Features 2010-11-19

Air Quality Monitor is based on the principle of constant potential electrolysis   For Teaching Use   sensor detect polluting ga ...

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