Thinking about solar?
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Confirming Einstein, scientists find 'spacetime foam' not slowing down photons from far... - 13 views
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One hundred years after Albert Einstein formulated the general theory of relativity, an international team has proposed another experimental proof. In a paper published today in Nature Physics, researchers from the Hebrew University of Jerusalem, the Open University of Israel, Sapienza University of ...
Onera - 3 views
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la lumière, observation, détection, identification
Buckminster_Fuller - 1 views
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In 1927 Fuller resolved to think independently which included a commitment to "the search for the principles governing the universe and help advance the evolution of humanity in accordance with them... finding ways of doing more with less to the end that all people everywhere can have more and more."[
Thinking about solar? It's easier to start small | Green Tech - CNET News - 12 views
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Green Ray Solar this week is expected to announce UL certification for a solar panel that puts out alternating current, rather than direct current as most solar photovoltaic panels do today. AC panels can be simpler to install and wire together than traditional panels, which makes a piecemeal approach easier,
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Traditionally, solar panels are tied into a device called an inverter, which converts the direct current from panels into household alternating current. Strung together, several panels produce enough voltage to run an inverter which, sized for a rooftop array, is roughly as big as a computer monitor.
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CultureSciences-Physique - La vitesse de la lumière - 1 views
La propagation de la Lumière - 3 views
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