(Abdi)Cathode Ray Tube CRT
![](https://phylogame.org/wp-content/themes/phylo/img/generated-card-images/br-F69191----1.png)
(Abdi)Cathode Ray Tube CRT
![](https://phylogame.org/wp-content/uploads/2016/05/imgres.png)
3 POINTS
Question: What is a Cathode Ray Tube and which scientists used it?
Answer:A tube with low pressure gas and two electrodes which conducts electrical discharge.
Used by William Crookes and J.J Thomson
Graphic by Eric Hamber Secondary