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 is a unit of energy or work in the International System  of Units. It is equal to the work done by a force of one newton  acting through one metre. It is named aft â¦ er the English physicist  James Prescott Joule (1818-1889).he joule is the SI unit for energy. The unit of power is the watt (W), which is equal to one joule per second. Both the joule and the watt are derived units.