We found 13 dictionaries that define the word Joule's law:

General (8 matching dictionaries)

1. Joule's law: Merriam-Webster
2. Joule's law: Oxford Learner's Dictionaries
3. Joule's law, Joule's law: Collins English Dictionary
4. Joule's law: Wordnik
5. Joule's law: Wiktionary
6. Joule's law: Infoplease Dictionary
7. Joule's law, joule's law, joules law: Dictionary.com
8. Joule's law: TheFreeDictionary.com

Business (1 matching dictionary)

9. Joule's Law: Energy Dictionary

Computing (1 matching dictionary)

10. Joule's law: Encyclopedia

Science (1 matching dictionary)

11. Joule's Law: Eric Weisstein's World of Physics

Tech (2 matching dictionaries)

12. AUTOMOTIVE TERMS (No longer online)
13. Glossary of Energy Terms (No longer online)

Definitions from Wiktionary (Joule's law) ▸ noun:  (physics) The quantitative relationship between the quantity of heat produced in a conductor and the electric current flowing through it. ▸ Words similar to Joule's law ▸ Usage examples for Joule's law ▸ Idioms related to Joule's law ▸ Wikipedia articles (New!) ▸ Words that often appear near Joule's law ▸ Rhymes of Joule's law ▸ Invented words related to Joule's law