Scientific Principles & Methods

Why Do Ultrasounds Need Gel for Sound Waves?

What Is the Function of the Iris Diaphragm on a Microscope?

How to Find the Total Magnification of a Microscope

How Temperature Affects the Viscosity of Liquids and Gases

What Are Emergent Properties in Complex Systems?

When Did Zacharias Janssen Contribute to the Cell Theory?

What Does It Mean to Reject the Null Hypothesis?

How to Perform a Serial Dilution and Calculate Results

What Is the LD50 Test and Why Is It Controversial?

The Remarkable Prevalence of Symmetry in Nature