Unit 2, Day 19

Agenda

1. Warm-up: Which One Doesn’t Belong — four devices, one power meter
2. Guess first, in writing: Where the Watts Go
3. Measure, then compare with the guesses on the board
4. Launch, day 1 of 4: The Green Audit — in pairs, this room, real numbers

Things to do before our next class

• Readings recorded, with units, in a file your program can read.