Af hverju er himinninn blßr?
Gerverkerfni og anna skemmtilegt
Holy string art, batman!
Kinetic String Sculpture Visualizes Sound
The Numbers and Geometry Behind a Math Coloring Puzzle
Agency by Design
Part Purposes Complexitites in a Middle School Making Class
Resonance Experiment! (Full Version - With Tones)
Making Science With Google
Flash applets on some technical aspects of photography
Periodic table of spectra
Complete installation instructions
Kinetic sand recipe
DIY Kinetic Sand
lissajous curves by goatlink
Lissajous curve at mathforum
Three pendulum harmonograph
Plain Ruled Squared
Why are plants green?
Why is the chlorophyll in plants green or even red, orange, or brown?
Please don┐t learn to code
The Mechanical Universe
ŮŠttir um aflfrŠi frß Caltech
Math for seven-year-olds: graph coloring, chromatic numbers, and Eulerian paths and circuits
Arrange whatever pieces come your way
Focus on...Dudeney┐s Greek cross dissection puzzles
Hamilton Paths and Cycles on puzzles
More dissection puzzle plans
The Ultimate Puzzle and Riddle Site
Building a Mystery
What causes the tonotopic organization of the inner ear?
The Physics of Vowels and Consonants
The Fast Fourier Transform
Color and Color Vision
Webvision - The Organization of the Retina and Visual System Color Perception by Michael Kalloniatis and Charles Luu
Color Change Stones
Spectrum of Fluorescent Light
Three types of spectrums (spectra)
Experiment #7: Light as a Tool Spectroscope
The Real Meaning Of The Blue Black White Gold Dress
Color vision in birds
Google leit: cone color sensitivity
Chladni patterns for violin plates
First seven modes of the top and back plates of a hand made violin
First seven modes of the top and back plates of a "Lark" violin
Ben Burtt recording what would become the sound of a blaster firing
Burtt with a hammer
Burtt with a hammer facing slightly more forward
How to make a laser blaster sound from Star Wars - Part 1
- ┴stralskur elsifrŠingur a ˙tskřra hljˇi.
Self and Social Insight
Kruger Dunning greinin
Dunning Kruger Effect
On the reception and detection of pseudo-profound bullshit
- ┐I am principally interested in the causes (a) and consequences (b) of analytic thinking┐
A Lever for the Mind
What is critical thinking? And do universities really teach it?
How to teach all students to think critically
Daniel Kahneman on Bias
Dan Ariely: Are we in control of our own decisions?
Visual illusions that show how we (mis)think
Why facts alone don┐t change minds in our big public debates
Arguments, Evidence and Intuition
Your fallacy is
You Are Not So Smart : Why You Have Too Many Friends on Facebook, Why Your Memory Is Mostly Fiction, and 46 Other Ways You're Deluding Yourself
An illustrated book of Bad Arguments
Is Teaching Psychology a Waste of Time?
- "[...] general facts and veritable statistics will never trump powerful anecdotes."
Rafsegulsvi hugsanlegur krabbameinsvaldur
Beislau orkuna ■Ýna-losau ■ig vi rafsegulmengun
Valdemars GÝsla Valdemarssonar
Skrif um jarßrur og slÝkt
eftir Valdemar GÝsla Valdemarsson
Jarsamband ß h˙s! LÝfsspursmßl
Skasemi farsÝma og annarar ÷rbylgjugeislunar
What researchers mean by... cohort studies, case control studies and randomized controlled trials
INTERNATIONAL PROGRAMME ON CHEMICAL SAFETY - ENVIRONMENTAL HEALTH CRITERIA 137 - ELECTROMAGNETIC FIELDS (300 HZ TO 300 GHZ)
Radiofrequency penetration and absorption in the human body: limitations to high-field whole-body nuclear magnetic resonance imaging.
Absorption of RF Radiation
THE MILLION WOMEN STUDY - Study Progress
Mobile phone use and risk of brain neoplasms and other cancers: prospective study.
Mobile phone use and risk of intracranial tumors: a consistency analysis.
The epidemiology of glioma in adults: a ┐state of the science┐ review
Risk Factors of Acoustic Neuroma: Systematic Review and Meta-Analysis.
Mobile phone use and risk for intracranial tumors and salivary gland tumors - A meta-analysis.
Brain Tumor Epidemiology: Consensus from the Brain Tumor Epidemiology Consortium (BTEC)
Foreldrar ßhyggjufullir yfir snjalltŠkjanotkun
B÷rnşin ■urfa a njˇta vafşans
LŠknir segir farsÝma krabbameinsvaldandi
World Health Organisation verdict on mobile phones and cancer
┐Biggest ever┐ study on mobiles still suggests no cancer risk
Cell phones and cancer again, or: Oh, no! My cell phone┐s going to give me cancer! (revisited)
Update on Cell Phones and Brain Cancer
Critique of ┐Risk of Brain Tumors from Wireless Phone Use┐
New study: no increase in brain cancer across 29 years of mobile use in Australia
What happened to the radiation that was supposed to last thousands of years in Hiroshima (1945)?