nickel-iron accumulator

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Explanation of "Nickel-Iron Accumulator"

Definition:
A "nickel-iron accumulator" is a type of rechargeable battery. It has two main parts: one made of nickel oxide (cathode) and the other made of iron (anode). It also contains a liquid called potassium hydroxide that helps the battery work. Each unit (or cell) of this battery produces about 1.2 volts of electrical energy.

Usage Instructions

You will typically use the term "nickel-iron accumulator" when discussing batteries, energy storage, or renewable energy technologies. These batteries are known for their durability and long life.

Advanced Usage

In more advanced contexts, you might encounter discussions about the efficiency, lifespan, or environmental impact of nickel-iron accumulators compared to other types of batteries, such as lithium-ion batteries.

Word Variants

• Nickel-Iron Battery: A shorter way to refer to the same type of battery.
• Accumulator: A general term for any device that stores energy, but it can refer to other types of batteries as well.

Different Meanings

The word "accumulator" can also refer to: 1. A device that gathers and stores energy or data. 2. In computing, it can mean a register in which intermediate results are stored.

Synonyms

• Rechargeable battery
• Storage battery

Idioms & Phrasal Verbs

While there are no specific idioms or phrasal verbs directly related to "nickel-iron accumulator," you might hear phrases like: - "Charge up": To fill a battery with electrical energy. - "Run out of juice": To have no more energy left in a battery.

Summary

The term "nickel-iron accumulator" refers to a specific type of rechargeable battery that is known for its longevity and robustness.

Academic

Noun

1. a storage battery having a nickel oxide cathode and an iron anode with an electrolyte of potassium hydroxide; each cell gives about 1.2 volts

Synonyms

• nickel-iron battery