Work With Cathode Ray Tubes
![](https://phylogame.org/wp-content/themes/phylo/img/generated-card-images/br-008000----1.png)
Work With Cathode Ray Tubes
![](https://phylogame.org/wp-content/uploads/2016/05/crookes-tube.jpg)
Emma, Rachel, Catherine, Mabel POINTS
They used this device to study the effect of electricity on gases. Gases are contained at a low pressure, and there is a negative cathode and positive anode. They developed a version of this named after themselves.
Graphic by Eric Hamber Secondary