Milliammeter - English Definition & Meaning

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Definition

A milliammeter is a device used to measure small electrical currents, specifically in milliamperes (mA). It's like an ammeter, but for much smaller currents. It's essential in electronics for diagnosing circuit behavior. Think of it as a highly sensitive current detector. It is used in labs and by technicians. ⚡

Etymology

"Milliammeter" combines "milli-" (meaning one-thousandth), "ampere" (the unit of electrical current, named after André-Marie Ampère), and "-meter" (an instrument for measuring). It directly indicates its purpose: measuring thousandths of an ampere.

Related Words

Examples

  • "The milliammeter showed a current of 5 mA in the circuit."
  • "Using a milliammeter, the technician diagnosed the fault in the device."
  • "The lab experiment required precise readings from the milliammeter."
  • "The milliammeter is an essential tool for electronics troubleshooting."

Anecdote / Story

Imagine a scene from a tech thriller where a hacker is trying to bypass a security system. They carefully attach a milliammeter to the circuit board, monitoring the current flow. By observing the minute changes, they find a weakness and disable the alarm. 🕵️‍♀️

Encouragement

Understanding the purpose of a milliammeter is important in electronics and electrical engineering. Use the term "milliammeter" when discussing electrical measurements! 🧮

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