Blogging Your Way Up the Google Ladder with Peggy DuncanPeggy Duncan
You might think blogging is a waste of time. Peggy Duncan shares how promoting what you know can land you on the first page of Google's organic search results
Design anything in PowerPoint. It's flexible and easy and not just for slides...Peggy Duncan
Peggy Duncan is a PowerPoint fanatic and has some ideas for you to explore that go way beyond just slides. You're a click away from creating anything you need...print or digital. Use this software you already have to create anything from a postcard to a YouTube channel banner. Click inside for some ideas. A couple of how-to videos are included.
10 Shortcuts to Selecting Text in Word (with video)Peggy Duncan
Peggy Duncan shares a video on 10 shortcuts she uses almost every day to select text in Word. "As far as I can remember, these tips work the same in all versions."
Blogging Your Way Up the Google Ladder with Peggy DuncanPeggy Duncan
You might think blogging is a waste of time. Peggy Duncan shares how promoting what you know can land you on the first page of Google's organic search results
Design anything in PowerPoint. It's flexible and easy and not just for slides...Peggy Duncan
Peggy Duncan is a PowerPoint fanatic and has some ideas for you to explore that go way beyond just slides. You're a click away from creating anything you need...print or digital. Use this software you already have to create anything from a postcard to a YouTube channel banner. Click inside for some ideas. A couple of how-to videos are included.
10 Shortcuts to Selecting Text in Word (with video)Peggy Duncan
Peggy Duncan shares a video on 10 shortcuts she uses almost every day to select text in Word. "As far as I can remember, these tips work the same in all versions."
3. Materials combustibles
p 273
Poder calorífic: pc = pc (CN ) ⋅ ⋅
101300 273 + T
Capacitat calorífica: C = m ⋅ ce
Energia tèrmica (calor): Q = m ⋅ ce ⋅ ∆T
Potència calorífica: P = consum ⋅ pc