Smartphones in Physics and Engineering Education Dr. Shakur “Doc” Taylor Sinatra
And the $1 Billion Winner is …
Smart … Very Smart! Compelling piece of technology Microprocessor and Operating System Haptic System (Touchscreen) Array of sensors included Three-axis accelerometer Gyroscope Gaussmeter (Magnetometer) TRRS Headphone input / output Microphones Speakers
Monkey See … Monkey Do!
Gotcha!
Antisymmetric Tracks … and the winner is?
Symmetry-breaking in Classical Physics
Atwood’s Machine Measure gravity by “slowing it down” Measured by hanging two slightly different masses and reading the acceleration
Atwood’s Machine Smartphone is placed in a plastic bag App measures the acceleration Data compared to theory 99% accurate
Acceleration App Today is your lucky day! Everybody in the audience gets it FREE!
Centripetal Acceleration Lab The phone is placed on a turntable and the app is run a = mv 2 /r
20 th Century 21 st Century
Frequency and Oscilloscope
Android Bluetooth Remote for Lego Mindstorm NXT
Quantum Mystery
THE Book!
MIT App Inventor App Inventor is Free Simple pre-coded blocks make it relatively easy to use
Blocks Editor
Future Exploration Smartphones have become indispensable Ideas for future laboratories – Oscilloscope and Signalscope App – Gaussmeter for magnetic fields – Gyroscope for angular speed Smartphones can reduce lab budget significantly Students are excited about using smartphones
Android Emulator on the PC
Install App
That’s All Folks …