Sunday, December 07, 2008

Modular Solar Energy

From Scientific American. Oerlikon's industrial technology (brand name: micromorph) allows the construction of modular solar panels (1.4sqm, 25Kg) that are more efficient (9% of energy is converted in electricity, up to 95Watt of power) and don't contain toxic or rare elements.
Quoting:
"We're taking … an Intel-inside type of approach," says Chris O'Brien, Oerlikon's marketing chief in North America. "We're able to sell customers a turnkey [assembly] line with guaranteed module performance and throughput at a fixed price."

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Friday, December 05, 2008

Suggestion...

...to my occasional readers.
I have found a very interesting blog written by Fr. Tiziano Repetto Sj.
If you would like your prayers to be effective against the devil, well you have to read "Un esorcista risponde".
The original is in Italian, I have provided the link to the google translation engine that is on the blog itself.
Unmissable, dear readers.

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Friday, October 31, 2008

eVolution

From the daily bulletin of the Holy See. The Holy Father addresses the Pontifical Academy of Sciences.
To state that the foundation of the cosmos and its developments is the provident wisdom of the Creator is not to say that creation has only to do with the beginning of the history of the world and of life. It implies, rather, that the Creator founds these developments and supports them, underpins them and sustains them continuously. Thomas Aquinas taught that the notion of creation must transcend the horizontal origin of the unfolding of events, which is history, and consequently all our purely naturalistic ways of thinking and speaking about the evolution of the world. Thomas observed that creation is neither a movement nor a mutation. It is instead the foundational and continuing relationship that links the creature to the Creator, for he is the cause of every being and all becoming (cf. Summa Theologiae, I, q.45, a. 3).

So God is cause of the transformation of being from an intelligible form to a different intelligible form. Written down.

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Friday, October 03, 2008

Installed.

Pope Benedict XVI has become the first pontiff to harness solar power to provide energy for the Vatican.

According to BBC news.

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Sunday, August 31, 2008

Rising wings

Sometimes I think we live in a society that has completely lost the idea of hybris.
I don't mean a guilt sense, I mean that sense of being relative to something transcendental that characterised the ancient Greek world.
From the Economist I quote:
ICARUS had the right idea about climbing above the clouds where the sun can work its wonders. Unfortunately, solar energy and aeronautical engineering were not two of his stronger points. Today, we know enough about both technologies to make a better job of it.

For somebody technology is a means to immortality...
However, God works wonders amongst human presumption.
Same article:
Meanwhile, the price of photovoltaic solar cells is set to plummet from $3.80 per watt today to $1.40 by 2010, as the industry quintuples capacity (mostly in China) and embraces cheaper and more efficient designs based on cadmium telluride instead of polycrystalline silicon. At those prices, solar power could finally achieve “grid parity” with fossil-fuel electricity, costing 10-15 cents per kilowatt-hour.

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Friday, August 01, 2008

The day the world changed.

The best article I have read on the subject is on Scientific American.

Electrolysis of water has become inexpensive.

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