arachnoid.com

follow: @[email protected]

Posts

Resource Central for the Prusa Core One

Consumer Angst

If I Were In Charge

Biography — Paul Lutus

Computer Aided Design

Psychology and Neuroscience

Unicode Character Search

arachnoid.com

IcomProgrammmer II

Message Page

Anycubic Kobra Max: Be Careful

Finance Calculator

Book Reviews

Software-Defined Radios II

The Physics Behind Stopping a Car

Rope Climbing 101

Fire Your Stockbroker!

Binocular Vision

Was Thanos Right?

Raspberry Pi

Platonic Solids II: Edges and Faces

Platonic Solids I: Vertices and Edges

A Virtual Bird

Creating Drone Images and Panoramas

Coronavirus Math

Climbing (old version)

Alaska 2017: 1. Bainbridge Island

Introduction to Calculus

3D Printing for Builders: 3D Printing for Builders

Tracking the James Webb Space Telescope

AI Image Generation

Bumperstickers

TankCalcAndroid

Signal Processing Workshop

Word Game

Home Assistant / Insteon Rescue

I Dumped Insteon

Master index — arachnoid.com (no DHTML)

My Favorite Websites (no DHTML)

Master Index — arachnoid.com

My Favorite Websites

Section 3. JWST Lagrange Orbit Analysis

Section 2. Programming/Language Issues

Software-Defined Radios

The Right to Choose

Introduction to Jupyter

Gravity and Energy

Simple 10 MHz Frequency Standard

Section 1. Computing Gravity

For Example ...

Consumer Loan Calculator

Polynomial Regression Data Fit

Orbital Dynamics

Physics / Conservation of Energy

WeatherReader

User inquiries about TankCalc

IPython: Math Processor: 2: Installation

Blender Distributed Network Rendering

Blender Graphics: Make a Planet

Blender Graphics: Lenses and Optics

Polynomial Regression Data Fit (Java version)

Peak People

Mandelbrot Set

The Mathematics of Population Increase

Equities Myths

Everything You Know is Wrong

The Idea Carnival

Why Science Needs Theories

Sloped Bottom Tank

Storage Tank Profiling

SignalGen

Asperger's By Proxy

Understanding Phase-Locked Loops

Gravitation Description and Equations: 03. Power, Energy & Gravity

Gravitation Description and Equations: 05. Orbital Mechanics

Gravitation Description and Equations: 06. The Pendulum

Gravitation Description and Equations

Gravitation Description and Equations: 02. Force & Weight

Gravitation Description and Equations: 04. Ballistics

Area of an Irregular Polygon

Answers

Alaska 2015: 1. Aerial Photospheres

Alaska 2013: 3. Tides and Currents in Channels and Bays

Trigonometric Relations

TankProfiler

TankProfiler Case History

TankFlow

Volumes In Depth

JavaScript Signal Generator / Spectrum Analyzer

Sangean ATS-909X

PLSDR

Snell's Law Calculator

Introduction to Statistics

JSigGen

IPython: Math Processor: 9: Tips & Tricks

IPython: Math Processor: 6: Normal Distribution

IPython: Math Processor

IPython: Math Processor: 3: Getting Started

IPython: Math Processor: 8: Fourier Transforms

IPython: Math Processor: 5: Equation Solving

IPython: Math Processor: 4: Equation Processing

IPython: Math Processor: 7: Differential Equations

Satellite Finder Online (JavaScript)

Lake Powell Water Levels

Lake Mead Water Levels

Expertly Dysfunctional

00: Adventures in Ray Tracing: 00: Adventures in Ray Tracing

00: Adventures in Ray Tracing: 13: Virtual Telescope II: Cassegrain

00: Adventures in Ray Tracing: 07: Changes to the Interior of Objects

00: Adventures in Ray Tracing: 97: Anaglyph Generator Perl Script

00: Adventures in Ray Tracing: 03: The Process of Image Creation

00: Adventures in Ray Tracing: 11: Anaglyphic 3D

00: Adventures in Ray Tracing: 04: Orientation in POV-space

00: Adventures in Ray Tracing: 99: Full-Size Title Image

00: Adventures in Ray Tracing: 12: Virtual Telescope I: Galilean

00: Adventures in Ray Tracing: 08: Constructive Solid Geometry

00: Adventures in Ray Tracing: 10: Animation

00: Adventures in Ray Tracing: 09: More about lenses

00: Adventures in Ray Tracing: 06: Some enhancements

00: Adventures in Ray Tracing: 05: A First Image

00: Adventures in Ray Tracing: 02: The Basics

Android application Privacy Policy

3D Photosphere Viewer: 3D Photosphere Viewer

How Does It Feel?

Lake Mojave Water Levels

Lake Havasu Water Levels

Satellite Finder Online (PHP)

Arachnophilia

The Best and Worst College Majors

3D Particle Box: 3D Particle Box

Why is the Sky Dark at Night?

Programming Handheld Calculators

Quadcopter High Line Rigging

Regular Expression Laboratory

YouTube Ad Killer

CarpeTempus

Psychology and Neuroscience : Feedback

Teleprompter Online

Asperger's By Proxy (PDF)

Asperger's By Proxy : Feedback

Photosphere Gallery

The Levels of Human Experience: 2. Delta (δ): Feelings

EasyTuner Home Page

Randomness as Meaning

How to Help the Crooks

The Myth of Mental Illness

The Doubt Factory

Alaska 2010: 03. Rescuing a Big Boat

Selected Replies to "A Society of Victims"

The Narcissist Appreciation Society

I know what science is!

Autism is Real

SatFinderAndroid

Reader Feedback to "What is Science?"

The Trouble with Psychology : Feedback

Selected Replies to "Transitions"

The Symmetry Principle: 4. Selected Replies to "The Symmetry Principle"

Why is the Sky Dark at Night?: 10. Reader Replies to "Why is the Sky Dark at Night?"

The Scientific Paradigm : Feedback

Science of Mind: Feedback

Restoring Mars : Feedback

Where is my Data?

What Do You Have Against Women?

Mental Health and Evolution

Reflections on Cosmology

Authority in Science

The Myth of Mental Illness: Feedback

Is Psychology a Science? : Feedback

Reader Feedback for "How to Raise the Asperger's Child"

Social Narcissism Feedback

Selected Replies to the article "On Believing"

Selected Replies to "When Does it Become Murder?"

Reader responses to "Is Mathematics a Science?"

Reader Feedback for the article "Evolution"

Reader Feedback for the article "The Doubt Factory"

Selected Replies to "The Physics of Dark Energy"

Building Science : Feedback

Replies to "Boycott Microsoft"

Reader Feedback for the article "Artificial Womb"

Feedback to The Anti-Spam Home Page

Children of Narcissus: Feedback

Arachnophilia FAQ

Arachnophilia Revision History

SSHelper : FAQ/User Feedback Page

PLCash

OpticalRayTracer : Feedback

Psychology and Neuroscience (PDF)

SSHelper

Interview with an Extraterrestrial

TidePredictor

AnchorSentinel

Celestial Navigation

How to Use Secure Shell

Intel NUC

Submit a Page from arachnoid.com

Exploring Mathematics with Sage: 10. Polynomial Regression

Science Litmus Test

Round Table Corners using Graphics

Exploring Mathematics with Sage: 03. Learning Sage

Exploring Mathematics with Sage: 11. Terminal Velocity

Exploring Mathematics with Sage: 02. Installation and Testing

Exploring Mathematics with Sage

Python

Symbolic Mathematics Using Maxima

Symbolic Mathematics Using Maxima: 08. Conclusion

Home Page Builder 2.0 — Help

Home Page Builder 2.0

Home Automation: 4. Managing a System Controller

Boycott Microsoft

Alaska 2017

Alaska 2009: 08. Technical Notes: Inverter/Charger Project

Alaska 2008

Library Database

The Symmetry Principle

Alaska 2007: 02. Sex Among the Bears I

Be nice or we'll blow you up

Is Psychology a Science?

Hacking the Nokia N810

Running Fedora Linux on Dell Laptops

On Believing

Social Narcissism

Linux on Android

Installing Linux on a Dell XPS Laptop

Linux Base

Notes and Fixes for Fedora 17

Encountering Ruby

SearchReplaceGlobal

The Physics of Dark Energy: 03. Relativistic Cosmology

Alaska 2011: 07. Electronic Navigation

The Trouble with Psychology

Prime Numbers

Alaska 2018

Alaska 2018: 01. The Day of Seven Bears

Alaska 2018: 02. Two Rescues

Alaska 2018: 03. An Easy Electronic Repair Method

Children of Narcissus: 05. Media Portrayals

Alaska 2007: 06. Collision!

Alaska 2007

PodcastRetriever

GnuCash Utilities

Reddit: Psychology is a science!

Stocks and Stockbrokers

A Society of Victims

FFTExplorer

JSQLiteClient

OpticalRayTracer Technical (older, archived)

The Best and Worst College Majors (PDF)

Why PDF?

Alaska 2014: 1. Impeller Pump Blues

Children of Narcissus: 03. Narcissism

Children of Narcissus: 04. Authority

Children of Narcissus

Children of Narcissus: 02. Baseline

Restoring Mars

Alaska 2014: 3. Cabin Bay

Alaska 2014