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A More Affordable, High G force Magnetic Space Launcher Proposal - 0 views

nextbigfuture.com/...ble-high-g-force-magnetic.html

magnetic launcher

shared by Juxi Leitner on 17 Sep 09 - No Cached

The launcher operates 350 days and launches 100 kg payload every 30 min (This means about 5000kg/day and 1750 tons/year). Then additional cost from installation is $2.86/kg then total cost is $6/kg
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The railgun does not have this limit, but produces some engineering problems such as the required short (pulsed) gigantic surge of electric power, sliding contacts for some millions of amperes current, storage of energy, etc.
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A short rail way (412 m) would launch 7500 Gs into orbit.
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Juxi Leitner on 17 Sep 09

another rail-gun try

<div class="cArrow"> </div><div class="cContentInner">another rail-gun try</div>

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Predictive powers: a robot that reads your intention? (w/Video) - 0 views

www.physorg.com/news163418352.html

shared by Nicolas Weiss on 07 Jun 09 - Cached

Solar-thermal technology: The other kind of solar power | The Economist - 0 views

www.economist.com/...displaystory.cfm

shared by Joris _ on 05 Jun 09 - Cached

BBC NEWS | Technology | Electricity to power 'smart grid' - 0 views

news.bbc.co.uk/...8056083.stm

SPS energy NRG grid network

shared by LeopoldS on 19 May 09 - Cached

LeopoldS on 19 May 09

nice link from Andrés ...

<div class="cArrow"> </div><div class="cContentInner">nice link from Andrés ...</div>

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DESERTEC Foundation: Concept - 0 views

www.desertec.org/concept

energy SPS solar power thermal

shared by LeopoldS on 24 Jun 09 - Cached

LeopoldS on 24 Jun 09

this is the project I was referring to in my topic post ...

<div class="cArrow"> </div><div class="cContentInner">this is the project I was referring to in my topic post ...</div>

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High-flying kites could power New York - 0 views

news.mongabay.com/...0615-wind.html

shared by Francesco Biscani on 15 Jun 09 - Cached

Francesco Biscani on 15 Jun 09

Dedicated to Joris...

<div class="cArrow"> </div><div class="cContentInner">Dedicated to Joris...</div>

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Wind could power the entire world - 0 views

news.mongabay.com/...0622-hance_global_wind.html

shared by Francesco Biscani on 23 Jun 09 - Cached

LeopoldS on 24 Jun 09

you can find the original paper here: http://www.pnas.org/content/early/2009/06/19/0904101106.full.pdf (not sure until when though)

<div class="cArrow"> </div><div class="cContentInner">you can find the original paper here: <a href="http://www.pnas.org/content/early/2009/06/19/0904101106.full.pdf" rel="nofollow" target="_blank">http://www.pnas.org/content/early/2009/06/19/0904101106.full.pdf</a> (not sure until when though)</div>

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Solar-powered manned flight: Flying for ever | The Economist - 0 views

www.economist.com/...displaystory.cfm

planes aircraft energy

shared by Joris _ on 12 Jun 09 - Cached

Herschel gives glimpse of power - 0 views

news.bbc.co.uk/...8110345.stm

space science esa herschel

shared by Ma Ru on 20 Jun 09 - Cached

LeopoldS liked it

Ma Ru on 20 Jun 09

Herschel starts to ROCK. At the moment this is the most distant human-made object I've seen with my own eyes ;) Fortunately someone in ESA does some *real* science...

<div class="cArrow"> </div><div class="cContentInner">Herschel starts to ROCK. At the moment this is the most distant human-made object I've seen with my own eyes ;) Fortunately someone in ESA does some *real* science...</div>

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IBM puts its talents to green use - 29 Oct 2007 - BusinessGreen - 0 views

www.businessgreen.com/...solar-power-smart-grids-heart

NRG Sustainability solar

shared by ESA ACT on 24 Apr 09 - Cached

ESA ACT on 24 Apr 09

interview with the head of the "big greed innovations" - nothing spectacularly new though ...

<div class="cArrow"> </div><div class="cContentInner">interview with the head of the "big greed innovations" - nothing spectacularly new though ...</div>

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Is space solar power closer than we think? - 0 views

www.businessgreen.com/...2202907

shared by ESA ACT on 24 Apr 09 - Cached

ESA ACT on 24 Apr 09

not sure if I ever said this but being the conservative one is sad ... :-(

<div class="cArrow"> </div><div class="cContentInner">not sure if I ever said this but being the conservative one is sad ... :-(</div>

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Grid parity for solar power is approaching | Leonardo ENERGY - 0 views

www.leonardo-energy.org/...2405

shared by ESA ACT on 24 Apr 09 - Cached

Printable electrical circuits and solar cells on paper, textile, glass. Can be printed ... - 0 views

www.newscientist.com/...used-to-spray-on-displays.html

NRG Paper power materials Chemistry technology ElectroActivePolymers electronics sensors printedCircuits polymerElectronics

shared by ESA ACT on 24 Apr 09 - Cached

SOLAR POWER: Light-Splitting Trick Squeezes More Electricity Out of Sun's Rays -- Kinti... - 0 views

www.sciencemag.org/...583a

BIO NAN PHY solar photosythesis paper

shared by ESA ACT on 24 Apr 09 - Cached

Nanogenerator Provides Continuous Power By Harvesting Energy From The Environment - 0 views

www.sciencedaily.com/...070405170334.htm

shared by ESA ACT on 24 Apr 09 - Cached

Carbon nanotechnology - 0 views

www.hpc.susx.ac.uk/...index.html

conference power NAN

shared by ESA ACT on 24 Apr 09 - Cached

ESA ACT on 24 Apr 09

Conference in aug-sep 2007

<div class="cArrow"> </div><div class="cContentInner">Conference in aug-sep 2007</div>

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Does the h-index have predictive power? - 0 views

de.arxiv.org/0708.0646

science phy citations

shared by ESA ACT on 24 Apr 09 - Cached

ESA ACT on 24 Apr 09

pretty interesting, though I still do not believe in citation indices.

<div class="cArrow"> </div><div class="cContentInner">pretty interesting, though I still do not believe in citation indices.</div>

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Muscular Thin Films for Building Actuators and Powering Devices -- Feinberg et al. 317 ... - 0 views

www.sciencemag.org/...1366

BIO actuator hybrid paper

shared by ESA ACT on 24 Apr 09 - Cached

Energy Imbalance Behind Global Warming | LiveScience - 0 views

www.livescience.com/...050428_solar_energy.html

global_warming energy NASA carbon climate CO2 complex_systems renewables power NRG

shared by ESA ACT on 24 Apr 09 - Cached

ESA ACT on 24 Apr 09

The measured energy imbalance of Earth

<div class="cArrow"> </div><div class="cContentInner">The measured energy imbalance of Earth</div>

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Grid computing to combat global warming - ZDNet UK - 0 views

news.zdnet.co.uk/...0,1000000183,39184512,00.htm

power computing energy environment global_warming NRG distributed

shared by ESA ACT on 24 Apr 09 - Cached

ESA ACT on 24 Apr 09

distributed computing of distributed electricity sources...

<div class="cArrow"> </div><div class="cContentInner">distributed computing of distributed electricity sources...</div>

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