Scientific Principles & Methods

What Is the Highest Temperature Possible?

How Much Power Is 300 Watts?

What Does “Well Approximated” Actually Mean?

How to Convert Fahrenheit to Kelvin

How to Calculate Joules for Work, Energy, and Heat

Are Lawn Mower Batteries 6V or 12V?

Is Yield Stress the Same as Yield Strength?

What Would Happen If There Was No Gravity?

How Much Copper Is in a Transformer on a Telephone Pole?

What Is Electrical Arcing and What Causes It?

Is a Magnetic Field Made of Matter?

Do Hedge Balls Keep Mice Away? The Scientific Verdict

When Is a Magnetic Field Generated?

What Is Centipoise? The Standard Unit of Viscosity

Is Toasting Bread a Physical or Chemical Change?

Are Stars Actually Yellow? The Science of Stellar Color

What Is a Micropipette and How Does It Work?

How Many Stars Are in the Pegasus Constellation?

What Is the Fastest Moving Object in Space?

What Is Past the Universe? From the Observable to the Multiverse