Uncategorized
- Humans
From the January 4, 1936, issue
Experimental rockets, a tuberculosis-fighting bacteriophage, and an antidote for barbiturate poisoning.
- Math
Slide Rule Universe
Nowadays, calculators and computers are essential tools for scientists and engineers. A few decades ago, however, an ingenious calculating device called the slide rule was in every engineer’s toolbox. This Web site provides a glimpse of those long-gone days. It provides references materials on the care, feeding, and use of slide rules, a slide-rule marketplace, […]
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Epidemiologist Scott Davis warns, “Melatonin supplements are not regulated” the way drugs are. . . . “There may be all kinds of impurities and contaminants.”
