The History of Navigation – Part 2 Astrolabe • Octant • Sextant Long before GPS, sailors crossed oceans using science and the sky. 🔹 Astrolabe Originated around 200 BCE and later adapted for ocean travel in the 1400s–1500s. Sailors used it to measure the height of the sun or stars above the horizon to determine latitude. 🔹 Octant Invented in the 1730s, the octant used mirrors to measure angles, allowing sailors to see the sun and horizon at the same time — far more accurate on a moving ship. �
0:12
The History of Navigation – Part 2 Astrolabe • Octant • Sextant Long …
28 views1 month ago
FacebookColonial Quarter
Nautical Marine German Working Sextant Instrument Astrolabe Nautical Navy Decor Gifts.
0:15
Nautical Marine German Working Sextant Instrument Astrolabe Naut…
1 viewsDec 3, 2022
amazon
Astrolabe - Public Art Collection | Texas Tech University System
Astrolabe - Public Art Collection | Texas Tech University System
Jan 13, 2025
ttuspublicart.com
L'astrolabe est un instrument astronomique personnel inventé en Grèce et développé par les Arabes, qui ont innové dans sa décoration, y ajoutant notamment des noms d'étoiles arabes. Pour les personnes aisées et instruites, il servait d'ordinateur personnel, d'horloge et de boussole, entre autres usages. Il est ainsi comparable aux applications pour smartphone actuelles. الأسطرلاب هو أداة فلكية شخصية اخترعت في اليونان وطورها العرب، وأبدعوا فيها وفي زخرفتها، وتزيينها بأسماء النجوم العربية. وقد كان
0:22
L'astrolabe est un instrument astronomique personnel inventé e…
42.7K views5 months ago
FacebookCulture Arabe الثقافة العربية
This brass astrolabe was made in 1537 by famous instrument maker George Hartmann in the city of Nuremberg. Look closely and you might find those details inscribed on the instrument. It’s one of the most well-known objects in our History of Science and Technology Division. Astrolabes have been used for thousands of years across a multitude of cultures. Invented in ancient Greece and introduced to medieval Europe through the Islamic world, the astrolabe was employed in astronomy, astrology, survey
0:37
This brass astrolabe was made in 1537 by famous instrument maker …
674 viewsJan 28, 2021
FacebookYale Peabody Museum
An astrolabe – Greek for ‘star finder’ – is an instrument that can be used for timekeeping, surveying, determining latitude and casting horoscopes. They were originally invented in ancient Greece around 150 BC, and the features were useful for navigation and astronomy. This stunning brass example is engraved with Hebrew and Arabic script, meaning it was probably made for a Jewish scholar in Spain sometime in the mid-14th century. During this time there was a huge amount of knowledge exchanged be
1:57
An astrolabe – Greek for ‘star finder’ – is an instrument that can be use…
58.2K viewsJun 24, 2017
FacebookBritish Museum
Malla Sextant Instrument 9" Brass Sextant with Box | Navigational Sextant | Sextant Working | Vintage Astrolabe Brass Functional Sextant | Gift Sextant with Wooden Box
0:11
Malla Sextant Instrument 9" Brass Sextant with Box | Navigational Se…
50 viewsJul 9, 2020
amazon
Comment fonctionne un astrolabe ? | Le blob, l'extra-média
Oct 7, 2021
leblob.fr
1:13
The ancient astrolabe isn’t just a beautiful instrument, it’s a workin…
95.7K views7 months ago
FacebookConscious media 369
0:29
Humaira Nautical Bronze Sextant Solid Brass Ship Astrolabe Naviga…
200 viewsMay 21, 2019
amazon
3:17
Royalmart Nautical Sextant Antique Astrolabe Ship Navigation Instrum…
Sep 12, 2022
amazon
1:12
Astrolabe: A Brief History and Its Significance The astrolabe is an a…
384K viewsJul 3, 2024
FacebookThe Dreams of Je\
Astronomer Challenge: Build an Astrolabe
Jan 14, 2015
weebly.com
0:45
collectiblesBuy Handmade Vintage Brass Nautical Sextant Ship Marin…
65 viewsJun 13, 2023
amazon
1:09
What is an Astrolabe? Think of the astrolabe as the “smartphone of t…
249 views5 months ago
FacebookLahore Museum
2:39
This instrument only requires the observation of the sun’s position t…
10.6K views9 months ago
FacebookNOVA l PBS
5:30
Astrolabe | Definition, Function & History
13K viewsFeb 8, 2023
Study.com
9:08
Learn to use the 13th-century astrolabe
1.1M viewsNov 20, 2009
TEDTom Wujec
How Astrolabes Work
May 9, 2012
howstuffworks.com
1:25
Since this astrolabe joined our collection in 1930, its records hav…
9K viewsSep 13, 2023
FacebookThe Adler Planetarium
1:05
Ce rare astrolabe médiéval témoigne d'échanges scientifiques anciens …
Mar 6, 2024
geo.fr
6:26
An astrolabe – Greek for ‘star finder’ – is an instrument with over 2,000 …
58.5K viewsJan 29, 2018
FacebookBritish Museum
0:06
San Diego’s Astrolabe Have you ever wondered how sailors in earl…
3.6K viewsFeb 26, 2022
FacebookMuseum x Stories
0:58
Découverte historique : cet astrolabe porte des inscriptions ju…
Mar 4, 2024
caminteresse.fr
4:31
🌍 Before GPS: Masters of the Sea
9 views1 month ago
YouTubeKnowvia
0:34
Was this the medieval GPS?
188 views1 month ago
YouTubeThinkers & Ideas
3:45
Who Worked In Ancient Islamic Astrolabe Workshops?
2 months ago
YouTubeMiddle East Explorers
1:02
Astrolabe Engine of Navigation
59 views2 months ago
YouTubeTime Prime History
1:51
A 1000 year-old astrolabe used to read the stars
1.1K views2 weeks ago
YouTubeNationalMuseumsScotland
0:15
Islamic Brass Astrolabe, AD 1235-1242.
225 views1 month ago
YouTubeartkultra
See more videos
Static thumbnail place holder