Notebook

  1. From the Archive

    Read the full article (PDF) February 13, 1937 | Vol. 31 | No. 827 Robot Mathematician Solves Nine Simultaneous Equations A ONE-TON machine that in a single action can solve nine simultaneous equations with nine unknowns so complicated in form they might well require days of laborious computation by trained mathematicians has been developed at […]

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  2. Science Past from the issue of May 6, 1961

    PATENTS OF THE WEEK — “Inventions for the home of tomorrow” were the theme of several inventions just patented. Two improved methods for rocking the cradle electrically have been invented. The main advantage of the “motor driven cradle” … is that it can be made inexpensively. It also has a timer and an adjustment that […]

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  3. Science Future for May 7, 2011

    May 21–22 Shoot off rockets and hear astronomers sing in Raleigh, N.C. Go to naturalsciences.org May 26 Application deadline for the Commerce Department’s i6 Green Challenge for energy entrepreneurs. For info, go to www.eda.gov/i6 June 15–18 Around Boston, cheer on young inventors, tackle design tasks and marvel at cool technologies. See eurekafest2011.org

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  4. SN Online

    Highlights from recent online-only stories.

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  5. Science Past from the issue of April 22, 1961

    RUSSIAN FIRST MAN IN SPACE — The Russians put the first man in orbit and returned him safely. A Soviet Air Force major, father of two, has circled the earth in 89.1 minutes, and come back, the official Russian news agency Tass reported. The height of the orbit varied from 110 to 188 miles. Maj. […]

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  6. Science Future for April 23, 2011

    May 6 Eta Aquarid meteor shower peaks before dawn. Go to earthsky.org/tonight for info. May 6 The first female “private space explorer” speaks at Pittsburgh’s Carnegie Science Awards. See www.carnegiesciencecenter.org May 15 Deadline to submit photos of “chemistry in our drinks” to the Colors of Chemistry calendar competition. Find out more at colorsofchemistry.org

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  7. SN Online

    Highlights from recent online-only stories

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  8. Science Future for April 9, 2011

    April 16 The American Museum of Natural History in New York City opens an exhibit exploring the world’s largest dinosaurs. Visit www.amnh.org April 22 Learn about the planet and its ecology at events around the country. Go to www.earthday.org April 28 Sample the science of chocolate at an evening of entertainment in Durham, N.C. See […]

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  9. Science Past from the issue of April 8, 1961

    REMAKE VENUS ‘WEATHER’ — Man can land on the mystery planet Venus after making its air suitable for humans. This job could be done by dropping primitive plants into the planet’s atmosphere, then waiting for results. The primitive algae would remove the carbon dioxide believed to poison the air on Venus for humans. The result […]

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  10. Science Past from the issue of March 25, 1961

    CUT-OFF LIVER KEPT ALIVE — Three surgeons have completely isolated the liver from dogs, and with heart-lung machines have kept the animals and their livers alive for as long as eight hours. They were able to replant the livers in place, rejoin the numerous blood vessel connections and restore the animals to health.… The purpose […]

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  11. Science Future for March 26, 2011

    March 28 Discuss nanotechnology at a Seattle Science on Tap event. See http://scienceontap.org April 2–24In Orange County, Calif., see bouncing bubbles, smoking bubbles and more at Discovery Science Center’s Bubblefest. Go to www.discoverycube.org April 7 Chemists make molecular magic at the Museum of Life and Science in Durham, N.C. See www.ncmls.org/visit/events

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  12. Science Past from the issue of March 11, 1961

    CHICKS LIKE BRIGHT COLORS —Chickens tend to like bright colors and dislike dull or drab colors and black, a poultry scientist said. However, chickens, like people, are individuals and also show individual preferences for different colors, Dr. George D. Quigley of the University of Maryland, College Park, Md., told Science Service . For in-stance, yellow […]

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