Letters to the Editor

19124

Your story didn’t surprise me. I doubted it the first time I saw it. When I read the original story (“Might night-lights blight sight?” SN: 5/29/99, p. 351), I said, “Wait a minute! Wouldn’t that mean that children raised north of the Arctic Circle should have unusually high levels of myopia?” Did the researchers involved […]

19123

The opening paragraphs of this article make the curious observation that silicon dioxide is “little noticed outside the semiconductor industry.” That is, of course, nonsense. Silicon dioxide, widely known as quartz, is known to far more people than is silicon, the stuff of semiconductors. It has been valued by humans since we first started fashioning […]

19122

I found this article interesting and informative.