Logo
Dark Matter: Studying what we can't see or touch.
  • Home
  • Hot
  • Random
  • Search

Browse

  • Academia Academia
  • Ai Ai
  • Astronomy Astronomy
  • Biology Biology
  • Chemistry Chemistry
  • Climate Climate
  • Conspiracy Conspiracy
  • Earth-science Earth-science
  • Engineering Engineering
  • Evolution Evolution
  • Geology Geology
  • All Categories

HTTP 418: I'm a teapot

The server identifies as a teapot now and is on a tea break, brb

HTTP 418: I'm a teapot

The server identifies as a teapot now and is on a tea break, brb

Mercator projection Memes

Posts tagged with Mercator projection

When Your "Straight Line" Depends On Dimension

Earth-science Science Oceanography
7 months ago 12.1K views 0 shares
When Your "Straight Line" Depends On Dimension
The meme beautifully captures the collision between map projections and spatial reasoning! The original tweet claims you can sail from India to the USA in a "straight line" without touching land, showing a curved path on a flat map. But here's the mind-bender: that curved line is actually geodesically straight in 3D space! When sailing across a spherical Earth, the shortest path (a "straight line" in navigation terms) follows what's called a great circle. On flat Mercator projections, these great circles appear curved because... well, you're squishing a sphere onto a rectangle! The commenters missing this concept is pure comedy gold. It's like watching someone argue that the Earth is flat while standing on a globe!

Spotlight

The Self-Hosting Revolution Powered by Mini PCs

How mini PCs are enabling a quiet revolution in self-hosting, making it practical and affordable to own your digital life Read article →

Ad SAMSUNG 32" 4K Curved

Pixels so sharp they'll cut your eyestrain
Samsung 32-inch 4K curved monitor
Purchase this to fund our 'Explain Entropy to Children Using Only Emoji' project. 🌀