Colin Perry

How to Calculate Impedance in AC Circuits

What Causes Waves at the Beach?

What Makes Planets Round? The Science of Spherical Worlds

What Is the Strongest Magnet on Earth?

Is Tungsten Carbide Magnetic? The Scientific Answer

What Is the Unit for Hardness?

How to Make a Simple Circuit for Beginners

What Is Surface Gravity and How Is It Calculated?

Is the Elephant’s Foot the Most Radioactive Thing on Earth?

Who Discovered the Strong Nuclear Force?

How Is Power Factor Calculated in an AC Circuit?

6 Fundamental Things to Know About Magnetism

What Does Neutron Absorption Accomplish in a Nuclear Reactor?

Is Absorbance a Continuous Variable?

How Does Density Relate to Cold and Warm Air Masses?

How Much Pressure Can a Human Take?

Why Does 70 Degrees Feel Cold Inside?

Why Is Forging Stronger Than Casting?

What Is a Key Difference Between Chemical and Nuclear Reactions?

What Is Gamma Decay and How Does It Work?