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Activity for Ushumgallu‭

Type On... Excerpt Status Date
Question Electrokinesis, direct, and based on technology
Superhumans in my setting work based on advanced technology (but not clarketech; no violations of physical laws, no FTL). My question is, how can a superhuman direct electricity? From my understanding of electricity, it moves in the easiest path it can take. Air, for instance, retards the motion...
(more)
almost 5 years ago
Question What thickness of atmosphere and strength of magnetosphere would I need for a planet to have a deadly daytime and a hospitable nighttime?
What thickness of atmosphere, and strength of magnetosphere, would I need for a planet to have a deadly daytime and a hospitable nighttime? I'm wanting a planet in which humans can survive on as long as they come outside at night. The Sun's UV light is lethal, and so no human can come out during the...
(more)
about 5 years ago
Question Can mass be shunted off into hyperspace, but the matter remains?
My question is this: can excess mass be bled off into hyperspace (the large and compact extra dimensions, not the Star Wars-esque swirling vortex), yet the matter remains in our universe? Is mass too fundamentally tied to matter for this to happen, or is it possible to condense a galaxy into a "smal...
(more)
about 5 years ago
Question Could a primitive sapient civilization survive on a planet being pulled along by a shkadov thruster?
From my understanding shkadov thrusters, they use huge mirrors built on the scale of a dyson sphere, to reflect all the radiation of a star in one direction, accelerating the star as an enormous star-ship. As the acceleration is initially slow, the planets around the star will stay in orbit (I thin...
(more)
about 5 years ago
Question Can a single, larger black hole be split into multiple smaller black holes?
Essentially, my question is, can one larger black hole be split into a system of smaller black holes? I'm assuming energy requirements will be prohibitive, and that it may not be possible without exotic matter with negative mass. Can, if energy requirements are not a problem, and exotic matter is av...
(more)
about 5 years ago