By: 
Paul A. Heckert
By: Paul A. Heckert
By: Paul A. Heckert
By: Paul A. Heckert
By: Paul A. Heckert
By: Paul A. Heckert
Balancing an Egg on the Equinox: Urban Myths, Scientific Method, and Experimental Controls
By: Paul A. Heckert
Feynman Lectures on Physics: Richard Feynman's Famous Lecture Series is Tutorial for Physicists
By: Paul A. Heckert
How Fast Can Humans Swim: What Is Swimming Speed of World's Fastest Man or Woman Swimmers
By: Paul A. Heckert
By: Paul A. Heckert
What is Resonance in Physics: Resonant Phenomena, Musical Instruments, Radio Tuners, and Bridges
By: Paul A. Heckert
Three Great Physics Theories: Some of the Best Scientific Hypothesies of the 20th Century
By: Anna Sanclement
By: Paul A. Heckert
Einstein-Rosen Bridge: Wormholes, Time Travel, and Black Holes
By: Paul A. Heckert
By: Paul A. Heckert
What are Electron Volts: eVs & MeVs Are Units of Energy for Fundamental Elementary Particles
By: Paul A. Heckert
By: Paul A. Heckert
By: Paul A. Heckert
Spring Tonic for Lakes and Ponds: Melting Ice Rejuvenates Large Bodies of Water in Spring
By: Albert Burchsted
By: Paul A. Heckert
Discoveries in Physics 2008: Ten of the Most Exciting Breakthroughs During the Year
By: Martha R. Gore
Relatively Speaking: Dimensions and Relativity
By: Scott Hermanson
Hadron Composite Particles: Baryons and Mesons
By: Scott Hermanson
By: Paul A. Heckert
Why do Hot Air Balloons Fly: How the Ideal Gas Law and Archimedes's Principle Apply to Ballooning
By: Paul A. Heckert
By: Paul A. Heckert
By: Isaac M. McPhee
Fermi Problems Physics Estimation: Physicists Often Use Order of Magnitude or Power of Ten Estimates
By: Paul A. Heckert
Interference of Coherent Light Waves: Young's Double-Slit Formula Used for Measurement of Wavelength
College Physics Laboratory Tips: How to Succeed in a Conceptual, Algebra, or Calculus Based Lab
By: Paul A. Heckert
Success in College Physics Classes: How Students Can Succeed in a Calculus or Algebra Based Course
By: Paul A. Heckert
By: Paul A. Heckert
The Large Scale of the Universe: A Journey from Deep Space to the Earth
By: Robert Harrand
The Small Scale of the Universe: A Journey from Our World to the Limits of Knowledge
By: Robert Harrand
Understanding Convection Currents: Convective Heat Energy Transfer in a Circulating Liquid or Gas
By: Paul A. Heckert
Physics of Blood Pressure: Physical Meaning of Diastolic, Systolic, High, or Low Readings
By: Paul A. Heckert
Measuring Sound Intensity and Loudness: Adopting the Decibel Scale to Objectively Measure Sound
Diffraction of Sound Waves: The Bending of Pressure Waves Around Obstacles or Narrow Openings
Latent Heat Fusion & Vaporization: Energy Needed for Phase Change Between Solid, Liquid, & Gas
By: Paul A. Heckert
Why Continental Climates are Extreme: Heat Capacity of Large Water Bodies Moderates Temperatures
By: Paul A. Heckert
Specific Heat Capacity: Thermal Energy Needed To Change an Object's Temperature
By: Paul A. Heckert
Temperature and Heat Content: Random Molecular Kinetic Energy and Total Thermal Energy
By: Paul A. Heckert
Physics of Weight Loss Programs: Conservation of Energy, Exercise, Diets, & Staying or Becoming Slim
By: Paul A. Heckert
Physics of Sweating: Why Evaporating Sweat Cools our Bodies in Hot Weather
By: Paul A. Heckert
Weight of Earth's Atmosphere: Gravity, Force, and Pressure in Fluids & the Power of Physics
By: Paul A. Heckert
By: Paul A. Heckert
By: Paul A. Heckert
The Twin Paradox: One of Special Relativity's Most Important Thought Experiments
By: Isaac M. McPhee
Traveling at the Speed of Light: Albert Einstein's Special Relativity and Cosmic Speed Limits
By: Isaac M. McPhee
What is a Black Hole? The Origin and Present Perspective on these Cosmic Wonders
By: Isaac M. McPhee
Archimedes' Principle: Archimedes, Buoyant Force, Floating Objects, and a Gold Crown
By: Paul A. Heckert
Quantum Cryptography: The Frontiers of Secrecy
By: Isaac M. McPhee
The Legacy of General Relativity: Einstein’s Greatest Theory and its Effect on the Scientific World
By: Isaac M. McPhee
Gravity and General Relativity: Einstein's Revolutionary Theory of Curved Spacetime
By: Isaac M. McPhee
Relativity and Bending Light: Albert Einstein’s Most Famous Prediction of General Relativity
By: Isaac M. McPhee
The Equivalence Principle: Einstein's "Happiest Thought" and the General Theory of Relativity
By: Isaac M. McPhee
The Universe's Fourth Dimension: Herman Minkowski, Albert Einstein, and the Creation of Space-Time
By: Isaac M. McPhee
Nuclear Chain Reactions: How Atomic Weapons Really Work
By: Isaac M. McPhee
The Equivalence of Mass and Energy: Special Relativity and E = mc²
By: Isaac M. McPhee
The Addition of Velocities: How Special Relativity and the Constant Speed Affect Measurement
By: Isaac M. McPhee
Time and Space Dilation: Einstein's Answer to the Problem with the Speed of Light
By: Isaac M. McPhee
The Lorentz Transformation: Reconciling Space and Time with the Speed of Light
By: Isaac M. McPhee
Simultaneity and Relativity: Proof of The Flexibility of Time and Space
By: Isaac M. McPhee
Relativity and Electromagnetism: The Problem with the Speed of Light
By: Isaac M. McPhee
The Speed of Light: How The Study of Electromagnetism Affected Science
By: Isaac M. McPhee
The Study of Light: The History of Illumination
By: Isaac M. McPhee
Galilean Relativity: So Many Trains, so Little Time
By: Isaac M. McPhee
Induction vs. Deduction in Science: The Techniques Involved in Creating a Good Scientific Theory
By: Isaac M. McPhee
What are Vectors and Scalars: Types of Quantities in Physics Depend on Importance of Direction
By: Paul A. Heckert
Understanding Mass and Weight: Fundamental Physics Concepts Related by Acceleration due to Gravity
By: Paul A. Heckert
Understanding Mass: Fundamental Quantity in Physics Measures the Amount of Matter
By: Paul A. Heckert
The Third Law of Thermodynamics: Carnot Cycle, Efficiency, Heat Engines, and Absolute Zero
By: Paul A. Heckert
Physics and Investment Fraud: Apply the Laws of Thermodynamics to Avoid Investor Scam
By: Paul A. Heckert
Perpetual Motion Machine: Violates First or Second Laws of Thermodynamics
By: Paul A. Heckert
By: Paul A. Heckert
The Second Law of Thermodynamics: Entropy Increases and Efficiency of Heat Engines Is Less Than 100%
By: Paul A. Heckert
The First Law of Thermodynamics: Conservation of Energy in Disguise; Work Output Cannot Exceed Input
By: Paul A. Heckert
The Laws of Thermodynamics: Three Basic Principles Govern Thermal Physics, Heat, & Work
By: Paul A. Heckert
By: Paul A. Heckert
Why no Metal in Microwave Ovens? Can Metallic Objects Be Inside; What About the Interior Walls?
By: Paul A. Heckert
How Do Microwave Ovens Work? Heating Water Molecules in Food with Electromagnetic Waves
By: Paul A. Heckert
Is Time Travel Possible? From Einstein to Hawking to The Multiverse Theory
By: Rebecca Turner
The Parallel Universe: Does The Multiverse Provide A Theory of Everything?
By: Rebecca Turner
Physical Fundamental Quantities: What is anything really?
Why Is Ultraviolet Light Harmful? Protecting your skin from sun damage
States of Matter: A Comprehensive list
Physics vs. Metaphysics: The Big Questions
Bernoulli's Principle and Storms: Why a Tornado or Hurricane Can Lift the Roof off a House
By: Paul A. Heckert
Bernoulli Effect While Driving: Examples of Bernoulli's Principle: Convertibles and Passing Traffic
By: Paul A. Heckert
Doppler Effect for Moving Objects: A Red Shift or Blue Shift in Light and a Pitch Change in Sound
By: Paul A. Heckert
Einstein's General Relativity: A Simplified Explanation of the General Theory of Relativity
By: Paul A. Heckert
The Physics of the Buffyverse: Book Review
Basic or Applied Research: Basic Research, X-rays, and Unforeseen Applications
By: Paul A. Heckert
Einstein's Special Relativity: Time Dilation, Lorentz Contraction, and Other Relativity Effects
By: Paul A. Heckert
