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Participate in expert physics discussion. Discussion on the nature and properties of matter and energy. This area is for topics that don't fit the other categories. Mainstream physics only.

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High School Problem solving tips for physics exams

Oct 25, 2003 · Replies 4 · Oct 26, 2003

Replies: 4

Views: 3K

Undergrad How Does the Geometry of Bird V Formation Enhance Energy Efficiency?

Oct 24, 2003 · Replies 5 · Oct 25, 2003

Replies: 5

Views: 7K

High School What inspired your interest in physics?

Oct 24, 2003 · Replies 9 · Oct 25, 2003

Replies: 9

Views: 3K

Graduate Ratiocination of Newton & Coloumb Constants

Oct 23, 2003 · Replies 12 · Oct 25, 2003

Replies: 12

Views: 4K

What are the 20 grams a person loses when he dies?

Oct 23, 2003 · Replies 5 · Oct 25, 2003

Replies: 5

Views: 9K

Undergrad Is Zero a standard or a reality?

Oct 24, 2003 · Replies 5 · Oct 25, 2003

Replies: 5

Views: 2K

Graduate First post. Hello, my name is Davin. Questions.

Oct 24, 2003 · Replies 7 · Oct 25, 2003

Replies: 7

Views: 3K

Undergrad Discussing the Kobe Treaty on Greenhouse Gasses

Oct 22, 2003 · Replies 7 · Oct 24, 2003

Replies: 7

Views: 3K

High School Understanding Dimensions and the Concept of Time in Science

Oct 23, 2003 · Replies 13 · Oct 24, 2003

Replies: 13

Views: 3K

Graduate Gas Bubble Sinks Trawler Off Scotland Coast - Monash Univ. Study

Oct 23, 2003 · Replies 5 · Oct 24, 2003

Replies: 5

Views: 4K

Einstein's Special Relativity: Authentic or Not?

Oct 20, 2003 · Replies 20 · Oct 24, 2003

Replies: 20

Views: 7K

Graduate Is Belief Necessary for Scientific Discovery?

Oct 19, 2003 · Replies 6 · Oct 23, 2003

Replies: 6

Views: 3K

Some comets are only visible with the help of a telescope

Oct 22, 2003 · Replies 2 · Oct 23, 2003

Replies: 2

Views: 4K

Graduate Matti Pitkänen: Explaining UFO Experiences with TGD

Oct 21, 2003 · Replies 16 · Oct 23, 2003

Replies: 16

Views: 5K

High School What Are the Key Benefits of Spacecraft Thrusters Beyond Speed Control?

Oct 22, 2003 · Replies 1 · Oct 23, 2003

Replies: 1

Views: 3K

Undergrad Gravity differential diagram. last try

Oct 19, 2003 · Replies 12 · Oct 22, 2003

Replies: 12

Views: 5K

What is the difference between an expert and an authority?

Oct 21, 2003 · Replies 12 · Oct 22, 2003

Replies: 12

Views: 10K

High School Does a Duck's Quack Really Not Echo?

Oct 20, 2003 · Replies 4 · Oct 21, 2003

Replies: 4

Views: 4K

High School How many times more luminous is the Milky Way compared to our Sun?

Oct 20, 2003 · Replies 11 · Oct 21, 2003

Replies: 11

Views: 7K

Can Multi-Dimensional Geometry Explain Cosmic Curvature?

Oct 20, 2003 · Replies 1 · Oct 21, 2003

Replies: 1

Views: 4K

Is this drawing just pure nonsense?

Oct 21, 2003 · Replies 3 · Oct 21, 2003

Replies: 3

Views: 2K

Is Einstein's Use of God and Questionable Quotes Justifiable?

Sep 15, 2003 · Replies 33 · Oct 21, 2003

2

Replies: 33

Views: 9K

Poll

Graduate The Five Dimensions of Gravity - almanassier.com

Oct 20, 2003 · Replies 7 · Oct 21, 2003

Replies: 7

Views: 3K

High School Need image of absorption and emission spectra for sodium

Oct 9, 2003 · Replies 2 · Oct 19, 2003

Replies: 2

Views: 5K

High School Difference between energy and force?

Oct 17, 2003 · Replies 5 · Oct 17, 2003

Replies: 5

Views: 91K

Undergrad Relationship between Time and Motion

Oct 16, 2003 · Replies 2 · Oct 16, 2003

Replies: 2

Views: 12K

High School Discovering the Father of the Greenhouse Effect: His Origin, Work, and Findings

Oct 16, 2003 · Replies 2 · Oct 16, 2003

Replies: 2

Views: 5K

High School Ac Spark Length: General Guidelines

Oct 14, 2003 · Replies 4 · Oct 16, 2003

Replies: 4

Views: 13K

Ending Strange Arguments: Simple Tips for Maintaining Peace

Oct 13, 2003 · Replies 9 · Oct 15, 2003

Replies: 9

Views: 3K

Graduate Power of People: Impact of Unsupported Energy on Social Change

Sep 28, 2003 · Replies 4 · Oct 15, 2003

Replies: 4

Views: 3K

Undergrad Why Does Matter Want Lowest Potential Energy?

Oct 14, 2003 · Replies 13 · Oct 15, 2003

Replies: 13

Views: 3K

Undergrad How Do Boolean Functions Influence Air Hockey Shot Angles?

Oct 12, 2003 · Replies 4 · Oct 15, 2003

Replies: 4

Views: 9K

Graduate Find how well you or someone measures up as a crackpot

Oct 12, 2003 · Replies 5 · Oct 13, 2003

Replies: 5

Views: 2K

Graduate Is a 1-to-1 Correspondence Possible Between Any Two Real Numbers in [a,b]?

Sep 25, 2003 · Replies 82 · Oct 13, 2003

3

Replies: 82

Views: 13K

What can I expect to learn about Physics and Calculus on this forum?

Oct 9, 2003 · Replies 24 · Oct 13, 2003

Replies: 24

Views: 4K

The Heisenberg Uncertainty Principle -> Life is uncertain

Oct 7, 2003 · Replies 2 · Oct 7, 2003

Replies: 2

Views: 2K

High School List the major branch of Physics

Oct 6, 2003 · Replies 3 · Oct 7, 2003

Replies: 3

Views: 4K

Undergrad Why Do Electrons Not Attract the Nucleus Despite Opposite Charges?

Oct 5, 2003 · Replies 8 · Oct 6, 2003

Replies: 8

Views: 3K

Undergrad Calculating Radius of a Spherical Turkey

Sep 24, 2003 · Replies 8 · Oct 5, 2003

Replies: 8

Views: 4K

Crazy time machine guy from the future?

Oct 5, 2003 · Replies 3 · Oct 5, 2003

Replies: 3

Views: 6K

Is global warming natural or manmade?

Sep 11, 2003 · Replies 2 · Oct 5, 2003

Replies: 2

Views: 2K

Why Is Kip Thorne My Favorite Physicist?

Aug 16, 2003 · Replies 23 · Oct 5, 2003

Replies: 23

Views: 7K

Undergrad How Long Can I Pursue a Physics Minor Before Advanced Math Becomes Overwhelming?

Oct 5, 2003 · Replies 1 · Oct 5, 2003

Replies: 1

Views: 2K

High School What is life according to physics?

Oct 2, 2003 · Replies 6 · Oct 3, 2003

Replies: 6

Views: 4K

How can I contact Michio Kaku?

Sep 23, 2003 · Replies 4 · Oct 2, 2003

Replies: 4

Views: 5K

High School Solar Flares: Fire Loops in the Corona

Sep 28, 2003 · Replies 7 · Sep 29, 2003

Replies: 7

Views: 4K

Graduate What Does Information Really Mean?

Sep 3, 2003 · Replies 20 · Sep 29, 2003

Replies: 20

Views: 6K

Undergrad Where Can I Find Good Physics Learning Resources?

Sep 28, 2003 · Replies 6 · Sep 29, 2003

Replies: 6

Views: 2K

High School Understanding Physics: A Struggling Student's Guide

Sep 25, 2003 · Replies 3 · Sep 29, 2003

Replies: 3

Views: 15K

Report: Giant Arctic ice shelf breaks up: CNN

Sep 23, 2003 · Replies 1 · Sep 28, 2003

Replies: 1

Views: 7K

Undergrad Finding the Debye Length for Xenon Ions

Sep 26, 2003 · Replies 1 · Sep 28, 2003

Replies: 1

Views: 4K

Whats the most important development in physics in the last 10 years?

Sep 20, 2003 · Replies 3 · Sep 26, 2003

Replies: 3

Views: 5K

Future of Warfare: Types & Possibilities

Sep 4, 2003 · Replies 17 · Sep 25, 2003

Replies: 17

Views: 5K

Graduate Solving the Science vs. Faith Debate: Understanding the Higher Dimensions Theory

Sep 22, 2003 · Replies 2 · Sep 23, 2003

Replies: 2

Views: 3K

Graduate Complementary Associations Theory

Sep 4, 2003 · Replies 3 · Sep 23, 2003

Replies: 3

Views: 3K

Art Bell Returns: Weekend Replacing Barbara Simpson

Sep 18, 2003 · Replies 2 · Sep 19, 2003

Replies: 2

Views: 6K

High School Discover the Magic of a Simple Magnetic Overunity Toy - Free Energy Device

Sep 16, 2003 · Replies 5 · Sep 18, 2003

Replies: 5

Views: 7K

Undergrad Why Nabla Symbol Not Listed Under Math Symbols

Sep 18, 2003 · Replies 1 · Sep 18, 2003

Replies: 1

Views: 5K

Undergrad Can mass be created or destroyed?

Aug 16, 2003 · Replies 56 · Sep 18, 2003

2

Replies: 56

Views: 75K

Undergrad When is a subject one of science?

Sep 15, 2003 · Replies 17 · Sep 16, 2003

Replies: 17

Views: 4K

Listen to Richard Feynman's Lost Lecture on the Solar System

Sep 9, 2003 · Replies 5 · Sep 15, 2003

Replies: 5

Views: 6K

High School What's the definition of energy?

Sep 10, 2003 · Replies 19 · Sep 15, 2003

Replies: 19

Views: 19K

If Einstein was still alive, what would you ask him?

Jul 31, 2003 · Replies 24 · Sep 14, 2003

Replies: 24

Views: 11K

Why Do People Find Physics Fascinating?

Sep 13, 2003 · Replies 4 · Sep 14, 2003

Replies: 4

Views: 6K

Undergrad Can Matter Be Converted into Energy or Just Mass?

Aug 27, 2003 · Replies 8 · Sep 13, 2003

Replies: 8

Views: 6K

Is "The Core" based on real science or just pure fiction?

Sep 12, 2003 · Replies 7 · Sep 13, 2003

Replies: 7

Views: 3K

Is Plusminus Theory Valid? (Retry)

Sep 12, 2003 · Replies 1 · Sep 12, 2003

Replies: 1

Views: 2K

High School Has Physics Made World-Changing Advances in the Last Decade?

Sep 10, 2003 · Replies 13 · Sep 12, 2003

Replies: 13

Views: 4K

Graduate Can sensory apparatuses unlock the secrets of the Deep Future at Starlab?

Sep 6, 2003 · Replies 4 · Sep 12, 2003

Replies: 4

Views: 4K

Will Anti-Gravity Technology Become a Reality Soon?

Sep 9, 2003 · Replies 38 · Sep 11, 2003

2

Replies: 38

Views: 8K

Low Frequency Sound & Ghostly Experiences

Sep 8, 2003 · Replies 2 · Sep 11, 2003

Replies: 2

Views: 3K

Graduate Is a Technological Singularity Near, and How Can We Prepare for Its Impact?

Sep 5, 2003 · Replies 3 · Sep 9, 2003

Replies: 3

Views: 6K

Undergrad Solve Volume Density Problem for College Physics [Answer Included]

Sep 7, 2003 · Replies 5 · Sep 7, 2003

Replies: 5

Views: 5K

High School Where Can I Find Comprehensive Physics Resources for IB Students?

Sep 1, 2003 · Replies 7 · Sep 7, 2003

Replies: 7

Views: 8K

Poll

Represent the concept of Time best?

Aug 27, 2003 · Replies 14 · Sep 6, 2003

Replies: 14

Views: 3K

Undergrad Major in Physics: Need Natural Ability or Hard Work?

Sep 4, 2003 · Replies 12 · Sep 5, 2003

Replies: 12

Views: 5K

High School Is the Human Body Really 99.9999% Empty Space According to Casimir's Prediction?

Sep 3, 2003 · Replies 7 · Sep 5, 2003

Replies: 7

Views: 4K

Neptune has a core made up of what

Sep 3, 2003 · Replies 6 · Sep 4, 2003

Replies: 6

Views: 4K

High School What Is Time Scientifically?

Aug 31, 2003 · Replies 6 · Sep 3, 2003

Replies: 6

Views: 4K

High School H: Can Aluminum Stop Magnetic Force? | Debunking a Common Misconception

Aug 31, 2003 · Replies 2 · Sep 1, 2003

Replies: 2

Views: 3K

High School Answer Simple Question: Is it Harder to Turn the Pivot with a Bulb?

Aug 31, 2003 · Replies 2 · Aug 31, 2003

Replies: 2

Views: 2K

Graduate Can Physical Outcomes Ever Be 100% Predictable?

Aug 29, 2003 · Replies 2 · Aug 29, 2003

Replies: 2

Views: 3K

Humans could be living on the Moon within 20 years: BBC

Aug 20, 2003 · Replies 17 · Aug 29, 2003

Replies: 17

Views: 6K

Undergrad Zero Point Energy related books?

Aug 26, 2003 · Replies 2 · Aug 27, 2003

Replies: 2

Views: 3K

Mars Watch: Where is the Red Planet Now?

Aug 18, 2003 · Replies 11 · Aug 27, 2003

Replies: 11

Views: 3K

Graduate Can Bio-Physical Microwormholes Explain the Universe?

Aug 22, 2003 · Replies 6 · Aug 24, 2003

Replies: 6

Views: 2K

Graduate Why Is Zero-Point Energy Gaining Credibility Despite Lack of Proof?

Aug 22, 2003 · Replies 3 · Aug 23, 2003

Replies: 3

Views: 3K

Discovering Time: A Fun Exploration | Dr. Physica's Tips

Aug 18, 2003 · Replies 12 · Aug 23, 2003

Replies: 12

Views: 3K

High School School Physicists: Archimedes to Fermi

Aug 5, 2003 · Replies 23 · Aug 20, 2003

Replies: 23

Views: 4K

Did Anyone Win AOL Member Awards?

Aug 17, 2003 · Replies 4 · Aug 19, 2003

Replies: 4

Views: 5K

Graduate Is Sarfatti's Theory of Backactivity the Key to Understanding Flying Saucers?

Aug 17, 2003 · Replies 2 · Aug 19, 2003

Replies: 2

Views: 3K

Undergrad Y used to refer to light 'particles'?

Aug 17, 2003 · Replies 2 · Aug 17, 2003

Replies: 2

Views: 3K

High School Yukawa predicted the existence of the pi-meson

Aug 16, 2003 · Replies 3 · Aug 16, 2003

Replies: 3

Views: 4K

Graduate Metallurgy, slip planes, shock theory

Aug 14, 2003 · Replies 1 · Aug 14, 2003

Replies: 1

Views: 4K

High School How Do Scientists Measure the Radius of the Earth?

Aug 13, 2003 · Replies 4 · Aug 13, 2003

Replies: 4

Views: 17K

Graduate How many physical states are there (that we can't physically touch)?

Aug 11, 2003 · Replies 4 · Aug 13, 2003

Replies: 4

Views: 4K

The eyes have it: Globeandmail.com

Aug 11, 2003 · Replies 2 · Aug 12, 2003

Replies: 2

Views: 2K

High School What is Energy?

Jul 27, 2003 · Replies 94 · Aug 11, 2003

4

Replies: 94

Views: 12K

Undergrad Why we call standing waves as waves

Aug 9, 2003 · Replies 1 · Aug 9, 2003

Replies: 1

Views: 3K

High School Can Someone Explain Zeno's Paradox for Me?

Aug 7, 2003 · Replies 6 · Aug 8, 2003

Replies: 6

Views: 4K

Physics

Physics is the scientific study of the fundamental principles governing the behavior of matter and energy in the universe. It explores the nature of space, time, motion, forces, and the interactions between particles and fields.

Physicists seek to formulate laws and theories that describe the fundamental forces shaping the cosmos, from the microscopic world of subatomic particles to the vastness of galaxies. Divided into classical and modern physics, the discipline encompasses mechanics, electromagnetism, thermodynamics, quantum mechanics, and relativity.

Physics not only provides a framework for understanding the physical world but also drives technological innovations, shaping our comprehension of reality and inspiring advancements in various scientific and technological domains.

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