Sólin

Alheimurinn

Fasar

Öreindir

Af hverju er himinninn blár?

Gerverkerfni og annað 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
  • Thinking Routines

Fyrir kennara/Verkefni/Verkfæri

• Making Science With Google
• MakerCamp

Ljós

• Flash applets on some technical aspects of photography

Litróf

• Spetral Workbench
• Periodic table of spectra

Sandkassinn

Listrænar rólur

Fallegt

• Plain Ruled Squared minnisbækur
• Sketchmark

Líffræði

Forritun

Gaman?

• The Mechanical Universe Þættir um aflfræði frá Caltech
• Tadashi Tokieda hjá Numberphile

Stærðfræði

• 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

Þrautir

• Hamilton Paths and Cycles on puzzles
• More dissection puzzle plans
• The Ultimate Puzzle and Riddle Site
• Building a Mystery

Hljóð

• The Physics of Vowels and Consonants
• The Fast Fourier Transform forrit
• Color and Color Vision
• 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)
• Ebert
• 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

• 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

Gormaheyrnartól

• 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 - Ástralskur eðlsifræðingur að útskýra hljóðið.

Sálfræði

• Self and Social Insight
• Kruger Dunning greinin
• Dunning Kruger Effect
• On the reception and detection of pseudo-profound bullshit
• Gordon Pennycook - ¿I am principally interested in the causes (a) and consequences (b) of analytic thinking¿

Rökhugsun

• 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
• http://www.ted.com/speakers/dan_ariely
• 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
• Bad Science
• An illustrated book of Bad Arguments
• Is Teaching Psychology a Waste of Time? - "[...] general facts and veritable statistics will never trump powerful anecdotes."

Skaðsemi örbylgjuofna

Rafsegulmengun

• Rafsegulsvið hugsanlegur krabbameinsvaldur
• Beislaðu orkuna þína-losaðu þig við rafsegulmengun
• Vitalis Valdemars Gísla Valdemarssonar
• Rafhof
• Skrif um jarðárur og slíkt eftir Valdemar Gísla Valdemarsson
• Jarðsamband á hús! Lífsspursmál

Skaðsemi farsíma og annarar örbylgjugeislunar

Um rannsóknir

• What researchers mean by... cohort studies, case control studies and randomized controlled trials

Rannsóknir

• 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)

Íslensk umfjöllun

• Foreldrar áhyggjufullir yfir snjalltækjanotkun
• Börn­in þurfa að njóta vaf­ans
• Læknir segir farsíma krabbameinsvaldandi

Yfirlitsgreinar

• World Health Organisation verdict on mobile phones and cancer
• ¿Biggest ever¿ study on mobiles still suggests no cancer risk
• EMF explained
• 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

Geislavirkni

• What happened to the radiation that was supposed to last thousands of years in Hiroshima (1945)?