geometrysimple
,

Simple Geometry, Deep Math

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Introduction It is a remarkable fact that consideration of…
quantumflux
,

Vacuum Fluctuations in Experimental Practice

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This Insight Article is a sequel of the Insight Articles ”The…
magnet
,

Permanent Magnets Explained by Magnetic Surface Currents

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Introduction: The purpose of this Insight is to explain permanent…
nasa

Test Your NASA Knowledge

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Since the mid 20th century NASA has been a force in aerospace…
jimhardy

Interview with Instrument Engineer Jim Hardy

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Give us a little background on Jim Hardy Born and raised in…
highercategorytheory
,

Why Higher Category Theory in Physics?

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  This here is my personal story. For an alternative…
steven

Interview with Physics Mentor: Stevendaryl

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Give us a brief history on stevendaryl I was born and raised…
inferometer
,

Fabry-Perot and Michelson Interferometry: A Fundamental Approach

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Fabry-Perot Effect: The Fabry-Perot effect is usually treated…
FourierSeries
,

Using the Fourier Series To Find Some Interesting Sums

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Preliminaries If f(x) is periodic with period 2p and f’(x)…
SchwarzschildGeometry4
,

The Schwarzschild Geometry: Part 4

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  In the last article, we looked at various counterintuitive…
SchwarzschildGeometry3
,

The Schwarzschild Geometry: Part 3

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  When we left off in part 2, we were looking at…
SchwarzschildGeometry2
,

The Schwarzschild Geometry: Part 2

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  At the end of part 1, we looked at the form the…
fakenews
,

Fake News and Science Reporting

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During and even after the recent US election campaign, there…
SchwarzschildGeometry1
,

The Schwarzschild Geometry: Part 1

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  Not long after Einstein published his Field Equation,…
quantumapplitudes
,

Quantum Amplitudes, Probabilities and EPR

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This is a little note about quantum amplitudes. Even though quantum…
fishresearch
,

Real Research in Unexpected Places - Backyards, Barns, Bayous

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21st century science labors under the myth that good experimental…
stephenhawkings

Think You Know Stephen Hawking

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Stephen Hawking has been a giant in the science world for decades.…
representations
,

Representations and Why Precision is Important

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First of all: What is a representation? It is the description…
angledimensions
,

Can Angles be Assigned a Dimension?

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1. Some Background on Dimensional Analysis ... if you are…
whystudyphysics
,

Why Study Physics? A Bit Goes a Long Way!

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If you don’t plan to become a scientist or an engineer, is…
vaccummyth
,

The Vacuum Fluctuation Myth

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This Insight Article is a sequel of the Insight Articles ”The…
anyon
,

Anyon Demystified

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Every quantum physicist knows that all particles are either bosons…
tripods
,

Digital Camera Buyer's Guide: Tripods

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  A tripod holds a camera still while the shutter…
dslr
,

Digital Camera Buyer's Guide: DSLR

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  I'm ready for a DSLR! A: These cameras were…
partial-differentiation
,

Partial Differentiation Without Tears

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Differentiation is usually taught quite well. Perhaps that's…
frameofreference2
,

Frames of Reference: A Skateboarder's View

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My essay Explaining Rolling Motion raised some commentary about…
relativitygauge
,

General Relativity as a Gauge Theory

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The fundamental interactions of the Standard Model are described…
astro_advanced
,

Advanced Astrophotography

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  "I’ve tried astrophotography and want to know…
astro_inter
,

Intermediate Astrophotography

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  Level 2: I know how to use a camera, what do I…
astro_intro
,

Introduction to Astrophotography

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  For this Insight series (3 total), my assumption…
davidhestenes

Interview with a Physicist: David Hestenes

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For those who don't know the great David Hestenes, he is the…

Interview with Science Advisor DrChinese

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We are pleased to share with you an interview with PF Science…
govandteachers
,

Blaming Government for Teacher and Scientist Failures in Integrity

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The article, "Governmental policy is wrecking science," makes…