Where did James Joule go to school?
The University of Edinburgh1871
University of Oxford1860
James Prescott Joule/College
Who discovered the Joule?
James Prescott Joule
James Prescott Joule
| James Prescott Joule FRS FRSE | |
|---|---|
| Died | 11 October 1889 (aged 70) Sale, Cheshire, England |
| Citizenship | British |
| Known for | First law of thermodynamics Disproving caloric theory |
| Spouse(s) | Amelia Grimes ( m. 1847; died 1854) |
What is the contribution of James Prescott Joule?
James Prescott Joule experimented with engines, electricity and heat throughout his life. Joule’s findings resulted in his development of the mechanical theory of heat and Joule’s law, which quantitatively describes the rate at which heat energy is produced from electric energy by the resistance in a circuit.
When did James Prescott Joule discover about heat?
1840
Joule’s law The English physicist James Prescott Joule discovered in 1840 that the amount of heat per second that develops in a wire carrying a current is proportional to the electrical resistance of the wire and the square of the current.
Where is joule buried?
Sale Brooklands Cemetery
James Prescott Joule
| Birth | 24 Dec 1818 Salford, Metropolitan Borough of Salford, Greater Manchester, England |
|---|---|
| Burial | Sale Brooklands Cemetery Sale, Metropolitan Borough of Trafford, Greater Manchester, England |
| Memorial ID | 19866591 · View Source |
What experiments did James joule do?
In his most famous experiment. Joule attached some weights to strings and pulleys and connected them to a paddle wheel inside an insulated container of water. Then he raised the weights to an appropriate height and slowly dropped them. This friction generated heat, and the temperature of the water began to increase.
What did James Prescott discover?
James Prescott Joule studied the nature of heat and established its relationship to mechanical work. He laid the foundation for the theory of conservation of energy, which later influenced the First Law of Thermodynamics. He also formulated the Joule’s law which deals with the transfer of energy.
What is the origin of the term joule?
If you raise the apple one meter in the air, you’ve used one joule of work. The word joule comes from the English physicist James Prescott Joule, who studied the relationship between heat and mechanical work, research that led to the First Law of Thermodynamics.
What did joule’s experiment demonstrate?
The experiment that showed most directly the connection between mechanical action and heat involved the stirring of water by a paddle. Combined with the results of other researchers, Joule’s determination of the mechanical equivalent of heat led to the First Law of Thermodynamics.
How do you pronounce the name joule?
(Named after F. [sic] P. Joule, 1918–89 ; name pronounced jowl.)
What are joules named after?
It is also the energy dissipated as heat when an electric current of one ampere passes through a resistance of one ohm for one second. It is named after the English physicist James Prescott Joule (1818–1889)….
| Joule | |
|---|---|
| Unit system | SI derived unit |
| Unit of | Energy |
| Symbol | J |
| Named after | James Prescott Joule |
Why was James Joule unable to show that his idea was correct?
Although completely wrong, many aspects of heat seemed to be explained by the caloric theory. Joule’s work overturned these ideas by proving with his careful experiments that heat was a form of energy. Some scientists simply refused to believe the accuracy of measurements Joule achieved in his experiments.
https://www.youtube.com/watch?v=WpmxUSqDGsU