Physical Properties Density :
by Martha Day, Ed.D., Anthony Carpi, Ph.D.
Am I Dense?SparTech - Hands-on lab exercise illustrates density and buoyancy concepts.
Density CalculationsFordham Prep Lesson describing the concept of density and measurements used to calculate density.
Metric Density and Specific GravityG. Speer A brief description of density and specific gravity.
Understanding Air DensityUSA Today A detailed explanation of changes in air density and its effects.
News & Events
Bone Density and Cigarette SmokeTufts University
Ultra Low-Density LiquidsAmerican Institute of Physics
Current Science NewsLive news feeds from around the world of science.
Google ScholarGoogle - Research database allows searching of the scholarly literature.
Buoyancy in a SubmarineHow Stuff Works Descriptive animation explains how a submarine changes buoyancy.
Buoyant ForceNational Taiwan Normal U. - Java Applet shows how buoyancy changes with density.
Density Conversion CalculatorAmerican Institute of Physics - Online calculator converts between different units of density.