![Quarknet_2017_hill_20170724-img_2483](/system/pages/images/175/page/quarknet_2017_hill_20170724-IMG_2483.jpg?1596776823)
Quarknet teachers on the bridge.
Quarknet KSU July 2017
Spacetime
Stretching...
Interferometer 'Make and Take' info
Pendulums & Wave Machines
![Pendulum necklace 2 Pendulum necklace 2](https://www.ligo.caltech.edu/LA/assets/icons/ppt.png)
Using string and tape you can make a quick and easy pendulum snake, where the different swing rates of the pendulums makes a neat pattern.
Magnetism
Lights, Colors, and Shadows
Subtractive Colors
The Pinhole Theater
![Eye Model & Pinhole Theater Eye Model & Pinhole Theater](https://www.ligo.caltech.edu/LA/assets/icons/pdf.png)
Create a basic model of the eye, then get into it and use it as a pinhole theater. Learn more about your detector - they eye - by modeling it
Exploratorium's worksheet on the same idea: http://www.exo.net/~emuller/activities/personal_pinhole.pdf
The Pinhole-Viewer
Homopolar motor