Joule
noun
Unit of energy in physics.
The joule is used to measure energy, work, and heat.
Often appears as...
- joule per second
- joule per kilogram
Usage tips
Technical
noun
Unit of energy in physics.
The joule is used to measure energy, work, and heat.
Often appears as...
- joule per second
- joule per kilogram
Usage tips
Technical
Definition 1 of 1
Pro Tip 1/3Scientific Measurement
Joule is a scientific term for measuring energy, specifically in physics and engineering.
A lightning strike can release over a billion joules of energy.
Pro Tip 2/3Not for Casual Use
The term 'joule' is not commonly used in everyday conversation; it's mainly found in academic and professional settings.
In physics class, we learned that lifting an apple one meter requires about one joule.
Pro Tip 3/3Quantifiable Energy
A joule is a quantifiable unit, helping you understand energy, work, or heat numerically.
This battery stores 5000 joules of energy.
Pro Tip 1/3Scientific Measurement
Joule is a scientific term for measuring energy, specifically in physics and engineering.
A lightning strike can release over a billion joules of energy.
Pro Tip 2/3Not for Casual Use
The term 'joule' is not commonly used in everyday conversation; it's mainly found in academic and professional settings.
In physics class, we learned that lifting an apple one meter requires about one joule.
Pro Tip 3/3Quantifiable Energy
A joule is a quantifiable unit, helping you understand energy, work, or heat numerically.
This battery stores 5000 joules of energy.
Pro Tip 1/3Scientific Measurement
Joule is a scientific term for measuring energy, specifically in physics and engineering.
A lightning strike can release over a billion joules of energy.
Pro Tip 2/3Not for Casual Use
The term 'joule' is not commonly used in everyday conversation; it's mainly found in academic and professional settings.
In physics class, we learned that lifting an apple one meter requires about one joule.
Pro Tip 3/3Quantifiable Energy
A joule is a quantifiable unit, helping you understand energy, work, or heat numerically.
This battery stores 5000 joules of energy.
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Video examples
How much electricity...
so to answer this question, we need to know not just how much the world uses today, but how much we’ll use in the future. The first step is understanding how we measure electricity. It’s a little bit tricky. A joule is a unit of energy,
Video examples
How much electricity...
so to answer this question, we need to know not just how much the world uses today, but how much we’ll use in the future. The first step is understanding how we measure electricity. It’s a little bit tricky. A joule is a unit of energy,
Example 1 of 1
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