Answer:
Windows 95
<em>Hope this helps ^-^</em>
<em>-Isa</em>
Answer:
When the drums revolution is completed, the toner still remaining on the photoreceptor drum is cleaned by a plastic blade that is made of soft electrically neutral material which then deposits waste toner into a toner reservoir in the printer. The drum is then charged to become uniformly negatively charge by a rolling charger to prepare the drum for the beam from the laser.
Explanation:
Answer:
3 years of study - Bachelor's degree
2 years of research - Master's degree
3 years of research to earn a PhD
So, On total it would take 8 years!