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Calculating Potential Difference
The potential difference in a circuit is what causes current to flow…
Calculating the Area of a Shaded Region
The grass in a rectangular yard needs to be fertilized, and there…
Calculating the Focal Length of a Lens
Before the 1590s, simple lenses dating back as far as the Romans…
Calculating the Period of Motion in Physics
The natural world is full of examples of periodic motion, from the…
Understanding the 5th Dimension
There was a 1960s musical group that performed under the moniker The…
How to Determine Mass Percentage
Mass percentage is one of the best ways to express the concentration…
Understanding Emergent Properties
An old saying tells us that “the whole is greater than the…
Which Metals Are Non-Magnetic?
You probably know that magnets don’t stick to nonmetal materials such as…
Is Nighttime Photosynthesis Possible?
Just like humans and animals, plants need energy to survive and thrive,…
Understanding Coterminal Angles
The word “coterminal” is slightly confusing, but all it’s meant to denote…
