Watt (W)

The video explains energy conversion and defines the Watt as one Joule per second. It highlights the contributions of James Watt, a Scottish inventor, to steam engine technology in the late 18th century.

What is the primary focus of the initial section of the video?

• The history of James Watt

• The invention of the steam engine

• The definition of a Joule

• The concept of energy conversion and work

How is one Watt defined in terms of energy?

• One Joule per millisecond

• One Joule per hour

• One Joule per second

• One Joule per minute

Who is the unit 'Watt' named after?

• James Watt

• Nikola Tesla

• Albert Einstein

• Isaac Newton

What significant contribution did James Watt make in the 18th century?

• Invented the light bulb

• Developed the theory of relativity

• Improved steam engine technology

• Discovered electricity

In which century did James Watt make his improvements to steam engine technology?

• 19th century

• 18th century

• 20th century

• 17th century