cameralense
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New High Performance Ultra-wide Angle Lenses

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Note, unless otherwise specified, all focal lengths are in terms…
diffractiontheory
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The Diffraction Limited Spot Size with Perfect Focusing

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Purpose:  The purpose of this Insights article is to give…
learned
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What Is The Most Important Thing That You Learned?

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I mentioned in an earlier Insight on what I think are the most…
cornuspiral
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Frenet Equations in 2-D Which Result in the Cornu Spiral

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This Insights article is intended as an introduction to the Frenet-Serret…
experimenthistory
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History's First Science Experiments

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In this Insight I'm going to talk about two of the first science…
boatramps
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Real Research in Unexpected Places - Boat Ramps

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Read part 1 -Backyards, Barns, Bayous Real Research in Unexpected…
geometrysimple
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Simple Geometry, Deep Math

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Introduction It is a remarkable fact that consideration of…
quantumflux
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Vacuum Fluctuations in Experimental Practice

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This Insight Article is a sequel of the Insight Articles ”The…
magnet
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Permanent Magnets Explained by Magnetic Surface Currents

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Introduction: The purpose of this Insight is to explain permanent…
highercategorytheory
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Why Higher Category Theory in Physics?

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  This here is my personal story. For an alternative…
SchwarzschildGeometry3
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The Schwarzschild Geometry: Part 3

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  When we left off in part 2, we were looking at…
fakenews
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Fake News and Science Reporting

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During and even after the recent US election campaign, there…
quantumapplitudes
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Quantum Amplitudes, Probabilities and EPR

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This is a little note about quantum amplitudes. Even though quantum…
fishresearch
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Real Research in Unexpected Places - Backyards, Barns, Bayous

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21st century science labors under the myth that good experimental…
representations
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Representations and Why Precision is Important

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First of all: What is a representation? It is the description…
angledimensions
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Can Angles be Assigned a Dimension?

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1. Some Background on Dimensional Analysis ... if you are…
whystudyphysics
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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
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The Vacuum Fluctuation Myth

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

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Every quantum physicist knows that all particles are either bosons…
frameofreference2
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Frames of Reference: A Skateboarder's View

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My essay Explaining Rolling Motion raised some commentary about…
relativitygauge
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General Relativity as a Gauge Theory

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The fundamental interactions of the Standard Model are described…
govandteachers
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Blaming Government for Teacher and Scientist Failures in Integrity

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The article, "Governmental policy is wrecking science," makes…
quantumparticle
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Spectral Standard Model and String Compactifications

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    The Connes-Lott-Chamseddine-Barrett model…
cmbprimer4
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A Poor Man's CMB Primer. Part 4: Cosmic Acoustics

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  Before decoupling, photons and charged particles…
spacetimecon
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Struggles with the Continuum - Conclusion

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  We've been looking at how the continuum nature…
11dgravity
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11d Gravity From Just the Torsion Constraint

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  It is familiar that Einstein gravity may be formulated …
spacetime7
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Struggles with the Continuum - Part 7

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  Combining electromagnetism with relativity and…
ohmslaw
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Ohm's Law Mellow

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At first I wanted this title to say “Ohm’s law is not a Law.” …
carcapacity
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Why Road Capacity Is Almost Independent of the Speed Limit

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Let us start with a familiar situation. Take a familiar part…
Supersymmetry
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Why Supersymmetry? Because of Deligne's theorem.

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    In 2002, Pierre Deligne proved a remarkable…
LHC4
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LHC Part 4: Searching for New Particles and Decays

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  The LHC experiments are in full swing collecting…
acusticbeats
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Acoustic 'beats' from Mismatched Musical Frequencies

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In late high school physics courses and first year university…
polymer
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Polymer Physics and Genetic Sequencing

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Introduction My main research focuses on using DNA molecules…