But there are so many incredible day trips to choose from, itâs worth taking a least one day to see something outside of the capital. 1  Top 5 Day Trips from Paris. 2  Castles and Palaces. 3  Gourmet Day Trips.  Cathedral Cities and Cute 1  Towns. Parks & Gardens.  WWI & WWII History and 1  Battlefields. Day Trips Abroad.
Understand power and energy. Watts are a measure of power, or how fast energy is used (energy over time). Joules is a measure of energy. In order to convert from watts to joules, you need to specify a length of time. The longer a current flows, the more energy it uses.
The joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work.The unit is pronounced to rhyme with tool, and is named in honor of the physicist James Prescott Joule (1818-1889).he joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work.