Secondary calculus and cohomological physics are both mathematical concepts that help us understand the world around us.
Think of secondary calculus as a way to understand how things change over time. You know how sometimes you grow taller or learn new things and can do more? Secondary calculus helps us understand how those changes happen and how they relate to each other.
Now, cohomological physics is a bit trickier. Imagine you're playing with blocks and you build a tower. Now imagine you put a toy car on top of the tower and it starts rolling down to the bottom. Cohomological physics helps us understand how the car moves in relation to the tower and how the tower itself affects the car's movement.
So basically, secondary calculus helps us understand how things change over time, while cohomological physics helps us understand how different objects interact with each other. It's like a big puzzle and these concepts help us put the pieces together.