MathiasTCK.bsky.socialApr 26
#SinusMedii en.wikipedia.org/wiki/Sinus_M... " Sinus Medii /ˈsaɪnəs ˈmiːdiaɪ/ (Latin sinus mediī "Middle Bay") is a small #LunarMare. It takes its name from its location at the intersection of the Moon's equator and #PrimeMeridian; as seen from the Earth, #FailedToLoadBlob
Sinus Medii - Wikipedia

UnescostampsJun 27, 2025
https://unescowhstamps.blogspot.com
Maritime Greenwich, United Kingdom – UNESCO World Heritage Site
#UNESCO #PatrimonioMundial #WorldHeritage #Welterbe #Philately #Filatelia #Sellos #Stamps #Timbres #Philatelie #Briefmarken #UNESCOWorldHeritage #Greenwich #MaritimeGreenwich #RoyalObservatory #GreenwichPark #RoyalObservatoryGreenwich #PrimeMeridian
Eugene Alvin Villar 🇵🇭Aug 3, 2024

This is one of the uncommon @standupmaths videos where I already knew the story/maths behind it. 😁

https://youtu.be/XB5xuAhrkWE

#PrimeMeridian #Greenwich #GPS #IERS #IERSReferenceMeridian

- YouTube

Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

Chris KoesterNov 4, 2023
Royal Greenwich Observatory

May 2023 Christoph Koester #Greenwich #London

#greenwichpark #royalobservatory #observatory #GreenwichMeanTime #GMT #england #GreenwichMeridian #PrimeMeridian #monochrome
Chris KoesterNov 4, 2023
Greenwich Park with Royal Greenwich Observatory

May 2023 Christoph Koester | #Greenwich #London

#greenwichpark #royalobservatory #observatory #GreenwichMeanTime #GMT #england #greatbritain #unitedkingdom #GreenwichMeridian #PrimeMeridian #monochrome
Graham PenthenyJun 10, 2023
People suggested I should be more positive, so I took it to heart and crossed the Y axis. #primemeridian
Chris Koester (old account)Jun 9, 2023
What time is it? It's Greenwich time!

May 2023 Christoph Koester Greenwich, London

#royalobservatory #observatory #GreenwichMeanTime #GMT #england #eng #greatbritain #gb #unitedkingdom #uk #GreenwichMeridian #PrimeMeridian #monochrome #bw #sw #nb #noiretblanc #schwarzweiß #blackandwhite
Chris Koester (old account)Jun 3, 2023
Royal Greenwich Observatory

2023/05/20 Christoph Koester #greenwich #london

#greenwichpark #royalobservatory #observatory #GreenwichMeanTime #GMT #england #eng #greatbritain #gb #unitedkingdom #uk #GreenwichMeridian #PrimeMeridian #monochrome #bw #sw #nb #noiretblanc #schwarzweiß #blackandwhite
Chris Koester (old account)Jun 3, 2023
Greenwich Park and Royal Greenwich Observatory

2023/05/20 Christoph Koester #greenwich #london

#greenwichpark #royalobservatory #observatory #GreenwichMeanTime #GMT #england #eng #greatbritain #gb #unitedkingdom #uk #GreenwichMeridian #PrimeMeridian #monochrome #bw #sw #nb #noiretblanc #schwarzweiß #blackandwhite
Adamas NemesisApr 22, 2023

My thoughts wander cartographically, from gnomonic projections to prime meridians to the land and water hemispheres.

Read more at my #blog: https://www.adamasnemesis.com/2023/04/22/more-fun-with-cartography/

This post's featured image is a 1657 map by Jan Janssonius.

#cartography #geography #geometry #primemeridian #maps #mapprojections #gnomonicprojection #greatcircles #greatcirclenavigation #greatcircleroutes #landhemisphere #waterhemisphere #demography

More Fun with Cartography, Adamas Nemesis

Seems to be a month of map projections on here.

Adamas Nemesis