What is the equivalent of the temperature 87 degrees fahrenheit in From 1744 until 1954, 0 °C, defined as the freezing point of water and 100 °C was defined as the boiling point of water, both at a pressure of one standard atmosphere with mercury being the working materials?
Evi, is our best selling mobile app that turns your phone into a mobile assistant. Over the next few months we will be adding all of Evi's power including local information on shopping, restaurants and more... to this site.
Until then, to experience all of the power of Evi now, download the Evi app for iOS or Android here.
Use it to solve problems or add content to a site or bring Q&A to your app.