mechanical computer

Collection by Russ Ellis • Last updated 13 days ago

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Print this FREE high-quality chart of Alchemy symbols–make your next RPG more mystical! Nothing conjures up mental images of lost secrets quite like alchemy. Alchemy, the fore-runner to modern chemistry, was full of… Alchemy Symbols, Magic Symbols, Witchcraft Symbols, Alchemy Art, Element Symbols, Witchcraft Tattoos, Wiccan Tattoos, Wicca Runes, Alchemy Tattoo

Print this FREE high-quality chart of Alchemy symbols–make your next RPG more mystical!

Nothing conjures up mental images of lost secrets quite like alchemy. Alchemy, the fore-runner to modern chemistry, was full of mystery and surprise (and danger, if you got it wrong!) If your LARP …

Original Steampunk Look, Nautical Astronavigational Instrument, c. Steampunk, Globes Terrestres, Instruments, Hermitage Museum, Sistema Solar, Vanitas, Objet D'art, Ancient Artifacts, Oeuvre D'art

an ordinary ethnography

lostsplendor: “ Nautical Astronavigational Instrument, c. 1697 (via The State Hermitage Museum) ”

sifu-kisu: “ Nikola Tesla’s recently discovered “Map to Multiplication” or “The Math Spiral” showing how numbers all work together based on a spiral with 12 positions. (and notice the date Tesla created this!) or (multiples of is the. Alchemy, Pseudo Science, Tesla S, Poster Design, Quantum Physics, Physics Theories, Sacred Geometry, Geometry Art, Mathematics

Printable Wall Art, Vintage Map - Old Americas - Instant Download

Exclusive Map of Old Americas Type: Image Dimensions: 2,500 x 1,925 Size: 4 MB <<<<<<<<<<<<<<<<<<<<INSTANT DOWNLOAD>>>>>>>>>>>>>>>>>>>> This digital sheet contains a beautiful high resolution digital printable image. ★ YOU WILL RECEIVE: - 1 high-quality .jpg file in the resolution of the above. ★ IDEAL FOR: Scrapbooking Digital Cards (greeting cards, wedding invites, birthday cards) Printed Paper Products (stationery, cards, tags) Jewelry making Web Design Business Products (business cards…

Perpetual Calendar/Wooden Calendar/Wooden Perpetual Wall Calendar/Forever Calendar/Mutter es day/Themed/Personalisierten Kalender - New Ideas Wooden Calendar, Calendar Wall, Personalised Calendar, Laser Cutter Ideas, Personalized Wall Art, Perpetual Calendar, Laser Cut Wood, Laser Art, Cool Ideas

Perpetual Calendar/Wooden Calendar/Wall Calendar/Forever Calendar/Valentine gift/wall art/Personalized Calendar/corporate gift/2020 Calendar

Please read announcement here before ordering: https://www.etsy.com/shop/3dGeekWares/ Perpetual Ring Calendar made from beautiful Cherry. Calendar displays the day, month and year and is easily manually changed by lifting the notched ring and spinning. Back of Calendar has keyhole for easy wall hanging on screw or nail. Both sides finished with a furniture grade semi gloss coat. All wood sourced from the USA. Calendar measures just under 12 inches across at longest point. Rings are 1/4 inch…

When it comes to you, dear reader, I tend to make the assumption that you have a more than passing knowledge of watches, with an idea of at least some of the components that make up a watch,… Cool Watches, Watches For Men, Stylish Watches, Mechanical Clock, Mechanical Design, Clock Repair, Gear Clock, Skeleton Watches, Steampunk Design

Historical Horology: Explaining Watch Terms

When it comes to you, dear reader, I tend to make the assumption that you have a more than passing knowledge of watches, with an idea of at least some of the components that make up a watch,…

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Gun Scopes | Amazon.com: Gun Optics

Shop a wide selection of Gun Scopes at Amazon.com. Great prices and discounts on the best gun scopes, from red dot sights to night vision. Free shipping and free returns on eligible items.

 Unique handcrafted wooden wall clock with moving gears. Will match a steampunk, loft, boho, antique and shabby chic interior design. A perfect personalized birthday, wedding and anniversary gift. Wall Clock With Moving Gears, Big Wall Clocks, 3d Wall Clock, Kitchen Wall Clocks, Clock Decor, Wooden Gear Clock, Wooden Gears, Unique Clocks, Cool Clocks

Automaton 1783 3D Wall Clock

This big wall clock Automaton 1783 3D is made of several layers of wood, woodstained and painted high quality acrylic paint. The front elements of the clock are decorated with detailed and intricate engraving. Stainless steel elements and copper coated screws are used in the construction of this clock model. While making the design of a new clock we were inspired not only by old mechanical wrist watches which gear motors seem to us real works of art but mechanical toys which were quite…

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Nuclear Slide Rules

From the smug vantage point of the early 21st Century, it's easy to forget that not that long ago the threat of nuclear destruction was a part of everyday life. These radiation monitoring chats were mostly developed in the 1950s and 1960s and are beautiful examples of how to render complex calculations in a meaningful and readable way. Collected together on the Oak Ridge Associated Universities website they are haunting historical record of a time when the fear of a nuclear holocaust was a…

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Sextant use

How about an article on the construction of a brass sextant and the proper use of a sextant.

Page 63 [revolving diagram] from Cosmographicus liber Petri Apiani mathematici studiose collectus Apian, Peter, Albert and Shirley Small Special Collections Library, University of Virginia. Antique World Map, Old World Maps, Antique Maps, Vintage Maps, Vintage Frames, Flat Earth Books, Flat Earth Proof, Alternative Earth, Flat Earth Society

1524 Old World Antique Map — MUSEUM OUTLETS

an antique map gives us a peek into where we've been . . . 1524 Old World Antique Map giclee reproduction print on fine paper that will not fade. Available in different sizes, unframed or framed in beautiful vintage wood burl frame that complements antique map. Custom sizes available. Made i

Hypatia of Alexandria - Women from prehistory, thera,atlantis . Atlantis, Mathematics Geometry, Sacred Geometry, Educational Technology, Science And Technology, What Is Astrology, Ptolemaic Dynasty, Big Data Technologies, Masonic Symbols

Hypatia of Alexandria

Hypatia was a philosopher and scientist who in the fourth century AD. taught mathematics, astronomy and philosophy at the then famous University of Alexandria, the Museion. She has invented the astrolabe, with it the position of the stars, the planets and the sun can be determined.

The RADIAC Calculator is used by the US Army to determine the dose rates and doses to personnel after a nuclear explosion. It is the military version of the “Radiation Dosage Calculator” developed by William Orr. Visualisation, Data Visualization, Circle Game, Slide Rule, Army Corps Of Engineers, E Mc2, Its Nice That, Calculator, Ephemera

Strange love for cold-war-era slide rules

There's a certain scary fascination in circular slide rules designed to calculate environmental conditions following a nuclear holocaust