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Interesting links
Non astronomy, all others

I cannot take responsibility for the contents of the below links, they have been chosen to supply knowledge and information only.	If you find a broken link, send me an email and I will try to find if there is a new address or if had been shut down : Contact
Contents non astronomy:
Science Science Fiction Technology Physics Funny Physics Mathematics Industry Energy Boats & Ships Aircrafts Old trains Cars Motorcycles Electric motors DIY projects	Computers Robots Gaming Home Theatre Photography Optics Spectroscopy Office tools Maps Economics Food, Cultivation etc Friends Find your roots History Travel
Recently added links: New Links	Contents astronomy: Links Astronomy

Science:

https://www.youtube.com/ ... (The Royal Institution)
http://www.sciencedaily.com/ (Science Daily: Science News)
https://vimeo.com/ ... (Orbital Mechanics: All nuclear bomb test that has been done on our earth)

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Science Fiction:

https://www.youtube.com/ ... (MetaBallStudios, Youtube: Biggest starships in movie, games and real world)

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Technology:

https://www.youtube.com/ ... (Cataract Surgery Breakthrough: Multifocals vs. The New Accommodating Lenses, Doctor llan Choen) NEW September 2025
https://randycoppinger.com/ .../ (How A Shotgun Mic Works, Randy Coppinger) NEW May 2025
https://www.youtube.com/ ... (Solid State Active Cooling, YouTube)
https://www.seas.harvard.edu/ ... (Harvard: Ultrathin lens)
http://petapixel.com/ ... (Petapixel: Metalenses)
https://www.youtube.com/ ... (Youtube: Blackets black, anti reflex)
http://www.space.com/ ... (Space.com: Ultrathin lens)
http://www.nyteknik.se/ (Ny Teknik: Swedish magazine)

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Physics:

https://www.youtube.com/ ... (Resolving the Wave-Particle Duality of Photons and Questioning Quantum Mechanics, Chris, the Brain) NEW February 2025
http://www.scientific american.com/ (Scientific American, Physics)

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Funny (and interesting) Physics:

Gravity related:

https://www.youtube.com/ ... (Anti-Gravity, Veritasium)
https://www.youtube.com/ ... (Magnus effect, Veritasium)
https://www.youtube.com/ ... (Anti-gravity project, Jeff Lucas)
https://www.youtube.com/ ... (Jumping From Space, BBC)

Rotation related:

https://youtu.be/ ... (Anti-Gravity Wheel, Action lab)
https://www.youtube.com/ ... (Bizarre Behavior of Rotating Bodies, Veritasium)

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Optics:

https://www.youtube.com/ ... (Chinese Magic Mirrors are really clever, Steve Mould)
https://www.youtube.com/ ... (Handmade holograms are really weird, Steve Mould)
https://www.youtube.com/ ... (Caustic lenses are really weird, Steve Mould)

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Spectroscopy:

https://www.youtube.com/ ... (It's a dirt-cheap Spectrometer, Project326)

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Mathematics:

http://www.gnu.org/ ... (Octave, Numerical computations)
http://octave.sourceforge.net/ (Forge, Package for Octave)
http://www.graphicsmagick.org/ (Graphics Magic, Image file I/O)
https://www.pma.caltech.edu/ (Caltech, Mathematics)

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Boats & Ships:

https://www.youtube.com/ ... (Svenska flottans historia, Erick Löfdahl)
https://www.youtube.com/ ... (Titanic's Fascinating Construction Photos, Oceanliner Designs)
https://www.dagensps.se/ ... (Wooden boats, Filmdirektörens alla designklassiker)
http://swedish classic boats.ning.com/ (Swedish Classic Boats)
https://www.maringuiden.se/ (Marin guiden)
http://www.beckermarinette.se/ (Becker Marinette)
https://www.youtube.com/ ... (Titanic data animation, YouTube)

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Aircrafts:

https://en.wikipedia.org/ ... (Wikipedia: Russian flying monster fortress, Kalinin K-7, 1930s)
https://en.wikipedia.org/ ... (Spitfire, Wikipedia)

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Old trains:

https://smok.nu/ (Svenska Motorvagnsklubben)
https://historiskt.nu/ (Historiskt om Svenska järnvägar)
https://www.youtube.com/ ... (The SONO Switch Tower, Rail Weekly)
https://www.youtube.com/ ... (The Self Balancing Monorail, Primal Space)
http://www.oslj.nu/ ... (Eastern Sodermanlands Train: Sweden)

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Motorcycles:

http://www.mfhf.se/ (Militär fordons historsiska föreningen, Sweden)

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Electric motors:

https://www.youtube.com/ ... (Building an Internal Cycloidal Robotic Actuator, Aaed Musa)
https://www.youtube.com/ ... (3D printed axial brushless motor for drones, Dominique H)
https://www.atomic14.com/ ... (Axial Flux PCB Motors, Atomic14)
https://www.youtube.com/ ... (MKS SERVO42C Closed-Loop Stepper, Engineer Bo)
https://www.youtube.com/ ... (FOC Driver Controller PCB - Slow Brushless Control, Electronoobs)
https://github.com/ ... (Simple Field Oriented Control (FOC) library, github)
https://www.youtube.com/ ... (Axial Flux Synchronous Motor Prototype, Birdbrain)
http://www.proteanelectric.com/ (Electric wheel-motors, Protean Electric)
https://www.hackster.io/ ... (3D Printing Motors for Electric Vehicles, Hacksters)

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DIY Projects:

https://www.youtube.com/ ... (Building Big Batteries For DIY Off Grid, Robert Murray-Smith) NEW September 2025
https://www.youtube.com/ ... (Diy Rechargeable Salt water battery, Cayrex) NEW September 2025
https://www.instructables.com/ ... (Make Your Own PCBs on an Inexpensive Desktop CNC Mill, Instructables) NEW January 2025
https://www.youtube.com/ ... (High precision speed reducer using rope, Aaed Musa)
https://www.youtube.com/ ... (DIY Turbine Dragster, Tom Stanton)
https://www.youtube.com/ ... (DIY sonar scanner, bitluni)
https://www.youtube.com/ ... (Pulse Tube Cryocooler - Part 1, Hyperspace Pirate)
https://www.youtube.com/ ... (DIY Freezing AC : Crafting an Icy Air Conditioner down to -32°C, Mr Ipoo)
https://www.youtube.com/ ... (DIY Scanning Laser Microscope, DBreaking Taps)
https://www.youtube.com/ ... (Laser Scanning Microscope from Blu-ray Player, Doctor Volt)
https://www.youtube.com/ ... (Melt Metals in the Microwave, Shake the Future)
https://www.youtube.com/ ... (The Split-Ring Compound Planetary, Levi Janssen)
https://www.youtube.com/ ... (Mechanical Principles Basic Part 62)
https://www.youtube.com/ ... (Planetary roller screws, Ewellix)
https://www.youtube.com/ ... (DIY Schlieren photography, Veritasium)
http://www.instructables.com/ (DIY Projects and tips, Instructables)

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Robots:

https://www.youtube.com/ ... (Your Housekeeping Robot, Zipeng Fu)

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Gaming:

https://www.gamesradar.com/ ... (The best Xbox steering wheels 2024, Gamesradar)

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Home Theatre:

https://www.youtube.com/ ... (Top 5 Subwoofer Setup Mistakes — and How to Fix Them, Audio Advisor) NEW November, 2025
https://www.youtube.com/ ... (The best BUDGET 4K wireless HDMI transmitter, Aaron Parecki) NEW July, 2025
https://www.youtube.com/ ... ($50 vs $12,000 Projectors Side by Side, The Hook Up) NEW July, 2025
https://www.youtube.com/ ... (Should you buy a CHEAP projector in 2024, The Hook Up) NEW July, 2025
https://www.youtube.com/ ... (A new BUDGET KING in 2025 Home Theater Projector Review, The Hook Up) NEW July, 2025
https://www.youtube.com/ ... (Big Screen Battle! 100" QLED TV vs Projector vs UST, The Hook Up) NEW July, 2025
https://www.youtube.com/ ... (GAME CHANGING 4K Laser Projectors 2024, The Hook Up) NEW July, 2025
https://www.celsus-sound.com/ ... (Best 9 Channel AV Receiver Reviews, Heat Bray) NEW June, 2025
https://www.the-home-cinema-guide.com/ ... (Pioneer AV Receivers: SC, Elite & VSX Models Compared, Home Cinema Guide)
https://octaneseating.com/ ... (Home Theater Wiring)
http://www.simplyspeakers.com/ (Recone kits for loudspeakers, Simple Speakers)
http://www.avsforum.com/ (Find answer on most of your questions about HTPC, AVS Forum)
http://www.projectorcentral.com/ (Information about digital projectors, Projector Central)
http://www.hometheaterhifi.com/ (Home Theater High Fidelity)
http://www.hauppauge.com/ (TV-tuner card, Hauppage)
http://www.lyngsat.com/ (Information about satellites, Lyngsat)
http://www.kingofsat.net/ (Satellite info, KingOfSar)
http://www.dvdforum.nu (DVD Forum, Sweden)
https://www.entechtaiwan.com/ (Adjust your graphic card, EnTech Taiwan)
http://www.biografmuseet.se/ (Biograf&TV muset, Säter Sweden)

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Office tools:

http://www.openoffice.org/ ... (Open Office: Free office tools)
http://www.fjsoft.at/ ... (Calendar, address-register and more to organize your Sony-Ericsson or Android cellphone, MyPhoneExplorer)

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Maps:

https://reloadyourgear.com/ ... (Celestial Navigation, Reload Your Gear)
https://en.m.wikipedia.org/ ... (Bris sextant, Wikipedia)
http://www.yrvind.com/ ... (Bris sextant, Yrvind)
https://stakes.climate central.org/ (Climate Central, U.S.)
https://lantmateriet.se/ (Lantmäteriet, Sweden)
http://www.hitta.se/ (Hitta.se, Maps Sweden)
https://www.google.com/ ... (Google Earth, U.S.)
https://stadsarkivet. stockholm/ (Stockholms Stad Stadsarkivet, Sweden)

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Economics:

Global:

https://www.youtube.com/ ... (The global economy is a pyramid scheme, Wocomo DOCS) NEW January, 2025
https://en.wikipedia.org/ ... (Great Depression, Wikipedia) NEW January, 2025
https://www.usdebtclock.org/ ... (US Debt Clock)
http://www.morningstar.se/ (Morningstar, U.S.)

Sweden:

https://borsdata.se/ (Börsdata, Sweden)
http://www.borstjanaren.se/ (Börstjänaren, Sweden)
http://www.di.se/ (Dagens Industri, Sweden)
http://www.affarsvarlden.se/ (Affärsvärlden, Sweden)
http://www.aktiespararna.se/ (Aktiespararna, Sweden)

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Food, Cultivation etc:

https://www.youtube.com/ ... (How To Grow Fruit & Vegetables At Home, Cleverly)

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Friends:

Friends private:

https://svenske.eu/ (Christoffer's homepage) NEW October 2025
https://astro.hal1.se/ (Rolf's Astrophotography) NEW January 2025
https://www.youtube.com/ ... (Martin F Photography on YouTube)
https://www.youtube.com/ ... (Peter R on YouTube)
https://www.youtube.com/ ... (Zero Horizon)
http://sbgo.se/ (Mats, SBGO)
https://pscolour.eu/ (Pehr Sällström on Colour)
https://ienannandelavrymden. wordpress.com/ (Tomas' astrophoto page)
http://www.mostphotos.com:80/ ... (Lennart Elovsson photo)
https://www.youtube.com/ ... (Robert sings in the choir)
https://www.youtube.com/ ... (My YouTube channel)
https://www.youtube.com/ ... (My old YouTube channel)

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Find your roots: (Sweden, U.S., Australia, New Zeeland)

https://www.ancestry.se/ ... (Australien och Nya Zeeland, Find A Grave-register) NEW January 2025
https://www.naa.gov.au/ (National Archives of Australia) NEW January 2025
https://www.norwayheritage.com/ ... (Migration from Northern Europe to America via the Port of Hull, Norway Heritage)
https://www.hhogman.se/ (Släktforskning, Hans Högman)
https://www.libertyellis foundation.org/ (Ellis Island: Foundation inc)
http://www.genealogi.se/ (Roots: Help to find your roots, Sweden)
http://www.foark.umu.se/ (Archive: Umeå Universitet, Sweden)
http://www.slaktdata.org/ (Släktdata: find a relative, Sweden)
http://www.svenskagravar.se/ (Swedish tombs, Sweden)
http://hittagraven. stockholm.se/ (Find a tomb in Stockholm, Sweden)
http://www.rootsweb.com/ (Rootsweb, U.S.)
http://www.familysearch.org/ (Family Search: Build your own family tree)
http://www.myheritage.com/ (My Heritage: Build your own family tree)
http://www.legacyfamilytree.com/ (Legacy: Built your own family tree)
http://www.vastergotlands museum.se/ (Västergötlands Museum, Sweden)

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Interesting links Non astronomy, all others

Contents non astronomy:

Recently added links: New Links

Contents astronomy: Links Astronomy

Science:

Science Fiction:

Technology:

Physics:

Funny (and interesting) Physics:

Gravity related:

Rotation related:

Optics:

Spectroscopy:

Mathematics:

Boats & Ships:

Aircrafts:

Old trains:

Motorcycles:

Electric motors:

DIY Projects:

Robots:

Gaming:

Home Theatre:

Office tools:

Maps:

Economics:

Global:

Sweden:

Food, Cultivation etc:

Friends:

Friends private:

Friends companies:

Find your roots: (Sweden, U.S., Australia, New Zeeland)

Interesting links
Non astronomy, all others