Scientific Principles & Methods

How to Measure Degrees in the Sky

Is the Universe Rotating? What the Evidence Shows

How to Make Neodymium Magnets Stronger

Does Red, Blue, and Green Make White?

What Are Elementary Particles Made Of?

How to Blow Out Your Irrigation Lines for Winter

What Are Farads? The Unit of Electrical Storage

What Does Wave Period Mean and Why Is It Important?

Do Soil pH Meters Work? Accuracy and Reliability

How to Map Out a Sprinkler System for Your Yard

What Is Magnetic Potential Energy?

Does Moving Water Evaporate Faster?

Can a Tornado Pick Up a Plane? The Physics Explained

What Is a Hard Freeze for a Sprinkler System?

How Thick Is 6 Mil Plastic in Millimeters?

Why Is My Candle Flame Moving So Much?

Is Sunlight Thermal Energy? How Light Becomes Heat

Will Aerosol Cans Explode If Frozen?

Can You See Fish With Polarized Sunglasses?

How Many Kilowatts Does a 1500 Watt Heater Use?