VOLUME 0: ELEVATIONAL Table of Contents
Long term deployment
of space borne enterprises
require reliable raising to orbit
of Earth bound resources
without risky rockets.
of space borne enterprises
require reliable raising to orbit
of Earth bound resources
without risky rockets.
1. | NEED TO ELEVATE. Humanity's space presence will require frequent, reliable elevation of Earth resources into orbit. BACKGROUND: Traditional Space Elevator's "tether" concept could be a start. |
2. | UP-LINK TETHER: Climbers Ascend Tether to GEO Node. Associated "strain" might break even the strongest cable at anytime. Thus, a physical cable requires an instant backup capability. |
3. | DOWN-LINK: Climbers Descend Tether to Marine Anchor. During normal ops, dedicated downlink tether would provide downward bound service for climbers to return to Earth. |
4. | OUT-LINK TETHER: Beyond GEO to Apex Anchor. (AA) . Thought Experiment (TE) considers innovative ways to leverage Space Elevator (SE) beyond Geosynchronous Equatorial Orbit (GEO). |
5. | LIFEBOATS: Ride the Virtual Tether. For a reliable, rapid return to Earth's surface, ride the virtual tether, an Earth based, high speed, particle beam to enable "lifeboats" to land at zero velocity. |
6. | BASE STATION: Forget Down-Link's physical tether; instead, exclusively use lifeboats to travel Down-Link Virtual Tether back to Base Station with a reliable particle beam capability. |
7. | SEVERED TETHER: Some scenarios end badly. EXAMPLES: 1) Taut tether might "snap" and recoil. 2) A broken tether might wrap around the Earth. 3) ... perhaps even a "ring of fire" around the globe. |
8. | ELEVATIONAL ALTERNATIVES Besides the Space Elevator (SE), there are several other non-rocket proposals which might lift a vehicle and payload from Earth's surface to Earth's orbit. |
9. | BEAM ME UP! Thought Experiment (TE) proposes another non-rocket method to reach GEO. Replace Up-Link's physical tether with a virtual tether, a beam of ions from Base Station. |
10. | HIGH STAGE ONE: Leverage Lofstrom's Launch Loop concept to avoid wind and weather in lower atmosphere and get a head start on trip to GEO. |
11. | CONSTRUCTING SPACE ELEVATOR. Using physical tether to construct subsequent tethers might make sense. HOWEVER, virtual tether makes more sense; no rocket risk nor risk of sever. |
12. | SPACE TUG: Earth Orbits. TE's Space Tug could move vehicles between tethers; but it would be best used in moving Space Habitats among different terrestrial orbits. Also, see "Ion Thrusters" and "Specific Impulse". |
13. | BASE OFF EQUATOR? Can a tether anchor off the Equator?? Not much. HOWEVER, a Base Station can locate well away from equator and still project an ion beam toward the GEO Node. |
14. | ELEVATIONAL CHALLENGES MAIN CHALLENGE: Quickly move pax/cargo from Earth's Equator to GEO without the absurdly long cable (might extend 1/4 distance to the Moon!!!!). |
15. | BEAM ME OUT!!! Expand range of orbital destinations from strictly GEO to well beyond. Even escape Earth's gravity to travel throughout the Solar System. |
VOLUME 0: ELEVATIONAL |
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VOLUME I: ASTEROIDAL |
VOLUME II: INTERPLANETARY |
VOLUME III: INTERSTELLAR |
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