The TECTechnics Classroom

Recent Pj Problem Strings

*Its All about Pj Problem Strings (S _{i}P_{j}A_{jk}) -
7 Spaces Of Interest (S_{i}) and their Basic Sequences; 7 Pj Problems of Interest (PPI) and their Alleles (A_{jk})*

Expressions Of Pj Problems

Recent Pj Problems

Math

Pj Problems - Overview

Celestial Stars

The Number Line

Geometries

7 Spaces Of Interest - Overview

Triadic Unit Mesh

Creation

The Atom

Survival

Energy

Light

Heat

Sound

Music

Language

Stories

Work

States Of Matter

Buoyancy

Nuclear Reactions

Molecular Shapes

Electron Configurations

Chemical Bonds

Energy Conversion

Chemical Reactions

Electromagnetism

Continuity

Growth

Human-cells

Proteins

Nucleic Acids

COHN - Natures Engineering Of The Human Body

The Human-Body Systems

Vision

Walking

Behaviors

Sensors Sensings

Beauty

Faith, Love, Charity

Photosynthesis

Weather

Systems

Algorithms

Tools

Networks

Search

Differential Calculus

Antiderivative

Integral Calculus

Economies

Inflation

Markets

Money Supply

Painting

Rocket Work Take That Load Up

Cable Work Bring That Load Up

Friction Work Bring That Moving Object To Stop

Escape Velocity

Signals From Mars

Speed Of A Satellite In An Orbit

Acceleration Of Object In Circular Motion With Constant Speed

Object Thrown Up From The Roof

Maximum Height Of A Projectile

Maximum Range Of A Projectile

Direction Of A Projectile

Difference Between Matter And Radiant Energy

Difference Between Mass And Weight

Einsteins Energy Formula Applied To Uranium-235 Detonation

Water At Bottom Of A Water Fall Warmer Than Water At Top

Air Plane In Flight-Head Wind Tail Wind

Couples In Equilibrium

Sound Travel In An Iron

Shell Fired At An Angle

Range Of A Projectile

How Deep Is The Well

Slow And Steady Average Speed Of Auto

Kings An Aces

Inclined Plane

Car Choices

Free Falling Pebble-2

Free Falling Pebble

Meridian Travel

Row Your Boat

The Spirogram - Air Flow Into Lungs

Composition Structure Of Matter

How Matter Gets Composed

How Matter Gets Composed (2)

Structure Of Matter

Bond Length Bond Angle

Valence Shell Electron Pair Repulsion

Molecular Shape Orbital Hybridization

Sigma Bonds Pi Bonds

Non ABn Molecules

Molecular Orbital Theory

The *point* **.** is a mathematical abstraction. It has negligible size and a great sense of position. Consequently, it is front and center in abstract existential reasoning.

Single Variable Functions

Conics

Ordinary Differential Equations (ODEs)

Vector Spaces

Real Numbers

The Universe is composed of *matter* and *radiant energy*. *Matter* is any kind of *mass-energy* that moves with velocities less than the velocity of light. *Radiant energy* is any kind of *mass-energy* that moves with the velocity of light.

Periodic Table

Composition And Structure Of Matter

How Matter Gets Composed

How Matter Gets Composed (2)

Molecular Structure Of Matter

Molecular Shapes: Bond Length, Bond Angle

Molecular Shapes: Valence Shell Electron Pair Repulsion

Molecular Shapes: Orbital Hybridization

Molecular Shapes: Sigma Bonds Pi Bonds

Molecular Shapes: Non ABn Molecules

Molecular Orbital Theory

More Pj Problem Strings