When you are making and observation.
making an observation
Making observation means that you are acquiring information by watching something or someone.
Making observation means that you are acquiring information by watching something or someone.
A step in the scientific method that requires you to use your senses to obtain information is the making an observation step.
No, you need DC.
As of my conclusion, you need more time in making power supply , I learn on this project is to be just be in your self and be patients because it can consume more time before we finish it. And it has many parts and it hard to recognize ,you need to focus on what you've done
Forming a hypothesis - to explain the observation.
making an observation
You form a hypothesis :D
an observation
UPS = Uninterruptible Power Supply