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General American Investors is a closed-end fund with strong long-term returns, 12% leverage via 5.95% preferreds. Read why ...
Researchers from Skolkovo Institute of Science and Technology (Skoltech) and the AIRI Institute have reached a milestone in ...
Ending chlorination isn’t a blue or red issue; it’s a green issue. Let’s turn our tap water green with algae and pond scum as ...
After a summary of the motivation for the development of the high-power LED and a look at the future markets, we describe the current state of high-power LED technology and the challenges that lay ...