@pauldrye@spacey.space : Unbuilt crewed space projects, phantom islands, alternate history, Muppets, Atomic Age design, weird-looking galaxies, temporary moons of Earth, languages, cartography, the Ediacaran biota, old cutaway diagrams. Canadian with malice aforethought. Baggage Books on DriveThruRPG.

  • 0 Posts
  • 7 Comments
Joined 5 months ago
cake
Cake day: December 11th, 2024

help-circle
  • The EU already has a land border in the Americas. French Guiana is part of the union and it touches Brazil and Suriname. So the gate is already open to work it from the south up instead of the north down.

    I read somewhere – great source, I know – that the existing rule is that the country has to be in Europe, though, not that it has a border. Otherwise Malta, Ireland, and Cyprus would not qualify, and the UK too back when they were in.

    Oddly enough, the Canadian/Danish border is a questionable one for this purpose anyway – Hans Island (where the border is) is part of Greenland and Greenland is not in the EU. It left in 1985 and is now one of the “Overseas countries and territories” that have special rights in relation to the EU but are not actually in it.



  • In the case of velocity, all neutrinos move at essentially the speed of light (they have the slightest amount of mass which slows them down, each of the three types of neutrino a different mass compared to the other two but still very, very, extremely low masses). Only neutrinos less than 2 eV are noticeably slower than light, and that’s quite a low energy. The almost-exactly-light-speed has been confirmed by, among other methods, comparing bursts of neutrinos from supernovas and other intense sources to the photons coming from the same sources.

    The photons move at the speed of light by definition and MeV and GeV energy neutrinos show up in detectors at the exact same time down to as close as we’ve been able to measure it (roughly one part in a billion, I think it is).