The Most Common Linear Measirment Tools Used in Heating and Air

question 5

Short Answer

The most common linear measirment tools used in heating and air conditioning are ________ and __________.

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Definitions:

SA Node

The sinoatrial node, a group of cells in the right atrium of the heart that initiates the heart's electrical impulses, acting as a natural pacemaker.

AC Interference

Alternating Current interference; disturbances in electronic equipment caused by alternating current supply.

ECG Equipment

Instruments and devices used to record the electrical activity of the heart over a period of time.

Electric Equipment

Devices or machinery powered by electricity, used in a variety of applications from household to industrial.