CTPA scientific and educational project “Scientific Picture of the World”

A Short Guide to How Our World Is Built

Let us build the physical world almost from scratch: space and time, a small set of particles and interactions, then nuclei, atoms, molecules, matter, planets, stars, galaxies and the Universe.

For everyone who still uses their own mind for its direct purpose and has not lost interest in how the world in which we were fortunate to be born as thinking beings is actually built.
Visuals

10-minute version

Interactive presentation built directly into the website.

KOINOT
Slide 1

The world looks extremely complex

🌌

Yet the fundamental building blocks and rules are comparatively few.

Slide 2

Start with the arena

↔ ⏱

All physical processes unfold in space and time.

Slide 3

Add building blocks

• • • •

A small set of particles carries a small set of basic properties.

Slide 4

Add rules

G EM W S

Four fundamental interactions govern how the building blocks influence one another.

Slide 5

Build nuclear matter

q → p,n → nucleus

Quarks → protons and neutrons → nuclei.

Slide 6

Add electrons

Nuclei + electrons → atoms.

Slide 7

Connect atoms

⚛ → ◇ → ▦

Atoms → molecules → materials.

Slide 8

Turn on gravity at large scales

● → 🌍 ★

Matter → planets and stars.

Slide 9

Build cosmic structures

★ → ✦ → 🌀

Stars → systems → galaxies → large-scale structure.

Slide 10

The Universe

KOINOT

The same basic ingredients and laws operate across the physical world.

The arena

Space and time

Everything in the physical world unfolds in space and time. Classical physics describes slow motion, relativity is needed for motion near light speed, and quantum behavior becomes essential in the microworld.

The building blocks

Particles and fields

The diversity of visible objects rests on a comparatively small set of fundamental constituents. Ordinary matter is built mainly from electrons and light quarks, with neutrinos important in nuclear and astrophysical processes.

Building blocks of the physical world: a small set of particles with a small set of key properties.
Building blocks of the physical world: a small set of particles with a small set of key properties.
The rules

Fundamental interactions

Gravity, electromagnetism, the weak interaction and the strong interaction provide the basic ways in which particles and systems affect one another.

Four fundamental interactions provide the basic ways physical systems influence one another.
Four fundamental interactions provide the basic ways physical systems influence one another.
Build nuclear matter

Strong interaction

Light quarks form protons and neutrons; protons and neutrons combine into atomic nuclei.

qquarks
p nnucleons
nuclei
Build atoms

Electromagnetism

Positively charged nuclei bind negatively charged electrons, producing atoms and the chemical elements.

Build molecules and materials

Chemistry from physics

Atoms form molecules; atoms and molecules form gases, liquids, solids and plasma.

atoms
molecules
matter
Building matter step by step: from quarks to atoms, molecules, and macroscopic materials.
Building matter step by step: from quarks to atoms, molecules, and macroscopic materials.
Add gravity

Planets and stars

On large scales gravity organizes matter, producing planets and compressing sufficiently massive gas clouds until stars ignite.

Build stellar systems

Stars, planets and their environment

Stars, planets, smaller bodies, gas and dust form stellar systems.

Build galaxies

Large gravitational systems

Stellar systems, gas, dust and other components form galaxies, groups and clusters.

stars
systems
🌀galaxies
🌌Universe
On large scales gravity organizes matter into stellar systems, galaxies, and larger structures.
On large scales gravity organizes matter into stellar systems, galaxies, and larger structures.
The Universe

The largest scale

Cosmic structures together form the observable Universe, whose evolution and expansion are studied by cosmology.

Characteristic scales from the microworld to the observable Universe.
Characteristic scales from the microworld to the observable Universe.
The frontier

Where simple answers end

Questions about the origin of particle families, unification, quantum gravity, compact objects and cosmology lead to the research frontier.

How KOINOT handles alternatives

Facts → interpretations → comparison → tests

Where CTPA offers a different interpretation, KOINOT separates empirical facts from interpretation, presents both pictures in parallel, and compares assumptions, predictions and possible tests.

An example of the KOINOT comparative format: standard picture and CTPA interpretation.
An example of the KOINOT comparative format: standard picture and CTPA interpretation.
KOINOT method

Evidence and interpretation

Factdirect observational or experimental evidence
Theoryformal description and deductions
Interpretationphysical meaning assigned to the result
Predictiona consequence that can be tested
Open questiona point without a settled answer
Multimedia version. This page already includes an interactive mini-presentation. The next stage is to replace symbolic visuals with original scientific illustrations, add a short build-the-world animation, and optionally prepare a narrated video version.