De homepage van Henk Reints

Om je een optimale webervaring te geven gebruik ik géén cookies & plaats ik géén advertenties of wat voor commerciële ongein dan ook, laat staan dat ik zulke ellende ooit handig zal noemen.
To give you an optimal web experience, I do not use cookies, nor do I place advertisements or any kind of commercial rubbish whatsoever, let alone that I would ever call such misery handy.
Er bestaan geen "noodzakelijke cookies"! There exist no "necessary cookies"!

Natuurkunde/Physics

Interessant/Interesting

Wetenswaardig/Captivating

Muziek/Music

Leuk/Funny(?)

1 H COSMIC TRUTHS

deduced from facts

4 Y Thou shalt not excogitate!

1 Y Do not make assumptions!

6 M Perihelion precession by SR

perfect!

5 M Light deflection by sun (w/o GR)

2 M Light deflection curvature

5 M Initial size of cosmos

1 M Geodesics in spacetime

2 W Escape to infinity

3 W Big Bang visualisation

8 M Cosmic energy density

1 M Newsteinian mechanics

1 Y Newsteinian motion

3 W Spin vs. gravity

2 M May The Cosmic Force Be With Us

2 Y Interior Schwarzschild solution

2 Y Non-standard white dwarf stuff

2 Y Equivalence principle

2 Y ISCO? INCO!

1 Y Electric Schwarzschild radius?

3 W Radiation by free-falling charge

8 M Cosmo-illogical redshift

1 M Wormhole nonsense

5 M Earth's core > 100 000 K

4 M Atomic distance & time

1 Y Fine-structure constant & more

10 M Stable ball of neutronium?

2 Y Cosmic distance calculator

2 Y On the Einstein Field Equation(s)

2 Y Einstein Field Equation details

4 D The universe

w/o concoctions

4 D Cosmic slideshows

(older page)

3 M The speed of light

2 Y Two speeds of light?

2 M Mass vs. inertia

9 M Does energy exist?

8 M Antiparticles backwards in time?

1 Y Annihilation photons

8 M Why is acceleration absolute?

4 Y Unknowability

4 Y Superposition

1 Y Apparent superluminality?

Illusion!

3 Y Primordial antimatter?

5 Y Antimatter is rare!

How do we know?

5 Y Kosmologische constante

(NL)

4 Y Gravitational collapse

7 M The solar corona

5 Y Relativistic Boltzmann constant?

5 Y A ping-pong ball of neutronium

5 Y The missing wave periods

5 Y Black hole merger enery

(old version)

6 M Wat is entropie?

Voor leken (NL)

2 M Hoe ontstaat regen?

(NL)

4 M Molecuulbotsfrequentiedichtheid

(NL)

5 Y Entanglement

for laymen

10 Y Aantal fotonen in 't heelal

(NL)

2 Y Atomic radii & emptiness

3 W Periodic System my way

8 Y Ex falso sequitur quod libet

(NL)

3 Y You never know for sure

4 Y Younger Dryas

3 Y Flood evidence

2 Y More flood evidence

3 Y Modus Ponens, Modus Tollens

19 Y De afkoeling van de aarde

(NL)

5 Y Diffie-Hellman sleuteluitwisseling

(NL)

1 Y De Bruggen van Koningsbergen

(NL)

3 M ∀ m,n ∈ ℕ: ⁿ√m ∈ ℕ XOR ⁿ√m ∉ ℚ

1 Y Fibonaccish sequences

2 W Smoothed average

7 M Derivative of ln(x)

1 W A nice little piece of maths

2 M A nice nine digit number

4 M Intro complexe getallen

(NL)

9 M Prove e^iφ = cosφ + isinφ

1 M Sin, cos, sinh, cosh

7 M Imagine the reality of iⁱ

2 Y Feynman integration trick

4 Y Pyramid precision

4 Y Pyramid geometry

5 Y Pyramid analysis

numbers!

5 Y Pyramids & Orion

numbers!

2 M Meteorite impact

9 M Prime Meridian

at Greenwich

3 M Why 12? Why 60?

4 M Blauwemaandag

(NL)

17 Y Quick date calculations

4 Y Machtsverheffen

(NL)

5 Y Vierkantsvergelijking/abc-formule

(NL)

6 Y Hoe snel groeit e^x?

(NL)

5 Y 2 × 3 ≠ 3 × 2

(NL)

4 Y HyperReuzegetal

(NL)

4 Y Sinterklaas

(NL)

(Saskia's spreekbeurt uit 2001)

22 Y Astronomical computations

More physics (& maths)

9 M Principle of Least Action

4 M Circular motion i.e. rotation

3 Y Lunar orbit

2 H Mooon phases

2 Y Planetary orbit

2 Y Newtonian orbits

2 Y Coma Cluster analysis

3 Y Maximum temperature?

2 Y Gravitational pressure

2 Y Andromeda & Milky Way collision

2 Y Galaxy/star collision

2 Y Gravitation by a disk

1 Y What is mass

5 M n-sphere volume/surface

3 Y {2|3}-spherical geodesics

1 Y Strong Nuclear Force

2 Y Newtonian pressure eqn. = WRONG!

2 M Electric pressure

2 M Interesting photon calculations

2 M Orbiting light & quartic formula

2 M Wat is een schreef?

(NL)

8 M Hebban t/m unbidan

(NL)

3 M De Nederlandse spelling

(NL)

10 M Nooit te oud...

(NL)

1 Y Aqua Crana vs. Minerala

(NL)

7 M The equals sign

1 Y Countries by population density

4 M π power tower

(NL)

3 M Normale verdeling en IQ

(NL)

7 Y Einstein en IQ

(NL)

2 Y Is reality an illusion?

5 Y Hoe goed is een test?

(NL)

10 M Is ie 't of is ie 't niet?

(NL)

4 Y Problems with elections

4 W Dobbelen!

(NL)

4 Y Gabriel's horn

21 Y Richter/Beaufort

(NL)

4 Y The breath of Julius Caesar

11 M Et tu, Brute?

7 Y Visualisation of evolution

10 Y Buitenaards leven?

(NL)

5 M Life at Trappist-1?

1 H When was Jesus born/crucified?

(new)

2 W When was Jesus born/crucified?

(old)

17 Y Easter date algorithms

18 Y De schrikkeldag

(NL)

17 Y De Gregoriaanse kalender

(NL)

4 M Hoe ver is de horizon?

(NL)

7 Y De wereldoceaan

(NL)

10 Y De Atlantische oceaan

(NL)

(NL)

3 Y Traduttore traditore

(NL)

6 Y Correct geaccentueerde lange ij

(NL)

4 Y Diets/Duits/Deutsch/Dutch

(EN+NL)

4 Y Het wortelteken √

(NL)

3 Y Meervoudigheid

(Lat&NL)

(NL)

18 Y ALLE 150-cijferigen priemgetallen

(NL)

Even more science etc.

2 M Raisonnement/reasoning

2 M Deduction - Who's right?

8 M Confirmation bias

1 Y Rejecting assumptions

2 Y Accelerated expansion?

2 Y Frequently violated rules

6 M Photon discrepancy

3 Y simple neutronium calculations

3 Y Internal temperature of nucleons

10 M The Large Hadron Collider

2 Y Maths does not explain

1 Y Cosmollocks

2 Y Do electrons spin?

1 Y Pondering electron ang. mom.

1 Y Conic section equations

3 D Existance postulate

1 Y Is a neutron a kind of atom?

3 W Nought point recurring nine = 1?

2 M Hemelse fysica van de hel

(NL)

3 M Zonneharpen/wolkenstralen

(NL)

2 W Simple Heisenberg stuff

Do, hé! Wi? Ja, zo ga ti mo...

Symfonieorkest Helmond-Venray

(NL)

Helmondse Morrisdansers

1 Y Mijn eigen creaties

(NL)

12 Y Spiegelcanon van Mozart

(NL, me, 2007)

4 M Morris dance: Upton on Severn
stick dance, UMT+HMD

(me, 2026)

3 M The Nutting Girl

(HMD+me, 2019)

8 Y Molvanian hymn

2 Y Ah! Vous dirai-je, Maman

(FR-NL)

4 Y Carnevale di Venezia

(text)

2 Y Danse Macabre

3 M Solveigs Sang

(text)

1 Y Teksten vier jaargetijden

3 M Hijo de la Luna (lyrics)

(ES-NL)

4 Y Violist Albert Einstein

4 Y Pietje Fiedel

2 M Triool? Viool?

10 Y Multi Tone Generator

9 Y Muziekakkoorden

(NL)

1 M Historie & details toonladder

(NL)

2 M Toonintervallenlijst

1 Y Pitch list / frequentielijst

2 M De kommapomp

10 Y Notenschrift oefenen

(NL)

1 Y Wiskunde in de toonladder

(NL)

4 Y Zuivere halve tonen

(NL)

11 Y De oorsprong van do, re, mi

(NL)

op de viool (NL)

7 Y Trilling vioolsnaar

(NL)

6 Y Dubbelklanken

in grafiekvorm (NL)

6 Y Meerklanken

in grafiekvorm (NL)

Einstein's Relativity

2 M Relativity & curvature of spacetime

6 M Einsteinian velocity combination

2 Y Relativistic velocity addition

7 M Velocity, Lorentz factor, celerity

2 Y Conservation of energy & momentum

8 M Energy of ball in driving train

2 M Accelerational time dilation

2 Y The flawed! black hole equation

8 M Spiralling IN?

4 Y Relativiteitstheorie

slides (NL)

3 Y Lorentzcontra(dic)tie

slides (NL)

5 Y Relativiteitstheorie

voor leken (NL)

5 Y Relativiteitstheorie

kort (NL)

6 Y Relatievetijdstheorie

(NL)

1 Y What is time

2 Y De regels van Einstein

(NL)

Still more science

5 M Energy released by merging balls

5 M How to do science

6 M Is Artemis 2's image of Earth fake?

3 D It's a load of...

2 M What is A.I.?

10 M It's raining WHAT?

1 M Ongerijmde rijmseltjes

(NL)

4 M Met de stille trom

(EN!)

1 D Tautonasme?

(NL)

2 W synoSpooneroniemen

(NL)

1 Y Mathemimerick

2 M Boevenbendeballade

(NL)

1 W Bijzinspelen

(NL)

(NL)

4 Y Farbazing fore falls

(Dunglish)

3 M The one and only I

6 Y MOOI KLOTE!

(NL)

4 M Trut zonder nut

(NL)

1 Y De lange ſ

(NL)

2 M The B.A.L.L. application

3 M Supercalifragilistic expialidocious

4 Y Which is larger?

5 Y English spelling

2 Y Spelling chequer

7 Y OUGH

2 Y Wow!

7 M Irreversability

4 Y Frenglish/Franglais

2 Y Ceci n'est pas...

2 Y Mais qu'est-ce que c'est que ça?

(NL)

3 Y 'N avontuurtje

(NL)

(NL)

4 Y Zuinig!

(NL)

4 Y Moriaantje is een jongetje

(NL)

4 Y Muzikale vaardigheden

(NL)

2 M Wijsheden van Augustinus

(NL)

4 Y Natura non curat

8 M Lorem ipsum

8 M Potverdikkeme!

1 Y Random text generator

Also interesting

3 Y Nice equations

2 Y Value of numbers

2 Y Theory of everything

2 Y Theory of nothing

8 M Truth & only truth!

4 Y Please substantiate

2 Y Color palettes

2 M Bad or good programming

5 M GPS satellite in factory

Open brief aan alle kosmologen ter wereld Open letter to all cosmologists in the world

All of my relevant cosmological/physical documents

Free QR Code Generator: forqrcode.com

Knowledge should be free to everyone.
My documents are free to be copied and redistributed IF left unmodified.
This does of course not apply to any copyrighted material that I refer to.

This website does not collect any kind of data, nor does it use persistent cookies.