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Keyword: measurement

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  • How do we follow the science if we don’t measure the results? It’s time to determine how immune our population really is.

    02/14/2022 8:15:23 AM PST · by SeekAndFind · 14 replies
    American Thinker ^ | 02/14/2022 | J.H. Capron
    It’s time to determine how immune our population is. This experiment with the COVID-19 induced immunity injections now requires an assessment of the results. Let’s remember what the goal of this government-run goat rodeo is: to make our population immune. It’s not about how many jabs we can achieve through intimidation. It’s about how immune we as a nation stand. Let’s look back at COVID-19. It began with our government’s medical bureaucracy, pushing solutions to achieve what mankind has never achieved before against an airborne virus. The initial solutions proposed, masks, social distancing, shutting down the economy, were to last...
  • Interesting

    08/22/2021 5:07:31 AM PDT · by sodpoodle · 38 replies
    email from friend | 8/22/2021 | unknown
    Railroad Tracks The U.S. Standard railroad gauge (distance between the rails) is 4 feet, 8.5 inches. That's an exceedingly odd number. Why was that gauge used? Because that's the way they built them in England, and English expatriates designed the U.S. Railroads. Why did the English build them like that? Because the first rail lines were built by the same people who built the pre-railroad tramways, and that's the gauge they used. Why did 'they' use that gauge then? Because the people who built the tram ways used the same jigs and tools that they had used for building wagons,...
  • China and Nepal Agree on New Height for Mount Everest

    12/08/2020 3:10:24 PM PST · by nickcarraway · 15 replies
    The highest point on Earth got a bit higher Tuesday (Dec 8) as China and Nepal finally agreed on a precise elevation for Mount Everest after decades of debate. The agreed height unveiled at a joint news conference in Kathmandu of 8,848.86m was 86cm higher than the measurement previously recognised by Nepal, and more than four metres above China's official figure. The discrepancy was due to China measuring the rock base on the summit and not - as with the new reading - the covering of snow and ice on the peak.
  • There’s a new record for the shortest time measurement: how long it takes light to cross a hydrogen molecule

    10/26/2020 10:27:51 PM PDT · by LibWhacker · 59 replies
    Universe Today ^ | 10/26/2020 | Paul M. Sutter
    To measure small differences in time, you need a really tiny clock, and researchers in Germany have discovered the smallest known clock: a single hydrogen molecule. Using the travel of light across the length of that molecule, those scientists have measured the smallest interval of time ever: 247 zeptoseconds. Don’t know what a “zepto” is? Read on… When a bit of light, called a photon, hits an atom with enough energy, it can kick the electron out of that atom and send it flying. When we carefully set up this situation in a laboratory, we can measure the electron shooting...
  • The Quantum Theory That Peels Away the Mystery of Measurement

    07/14/2019 5:55:29 AM PDT · by LibWhacker · 44 replies
    Quanta Magazine ^ | 7/3/19 | Phillip Ball
    A recent test has confirmed the predictions of quantum trajectory theory, which describes what happens during the long-mysterious “collapse” of a quantum system.Imagine if all our scientific theories and models told us only about averages: if the best weather forecasts could only give you the average daily amount of rain expected over the next month, or if astronomers could only predict the average time between solar eclipses. In the early days of quantum mechanics, that seemed to be its inevitable limitation: It was a probabilistic theory, telling us only what we will observe on average if we collect records for...
  • NIST Backs Proposal for a Revamped System of Measurement Units

    11/08/2010 11:57:39 AM PST · by zeugma · 23 replies · 1+ views
    NIST ^ | 10/26/2010 | NIST
    ‘Sí’ on the New SI: NIST Backs Proposal for a Revamped System of Measurement Units Taking the first steps of what would be a major historical advance in the science of measurement, the National Institute of Standards and Technology (NIST) is participating in a worldwide effort to recommend major revisions to the International System of Units (SI), the modern metric system that is the basis of global measurements in commerce, science and other aspects of everyday life. The new SI, which would be based on seven constants of nature, would enable researchers around the world to express the results of...
  • Victory for Britain's metric martyrs as Eurocrats give up the fight

    09/11/2007 12:44:53 AM PDT · by Stoat · 43 replies · 2,115+ views
    The Daily Mail (U.K.) ^ | September 11, 2007 | BENEDICT BROGAN and PAUL SIMS
    Victory for Britain's metric martyrs as Eurocrats give up the fightBy BENEDICT BROGAN and PAUL SIMS - More by this author » Last updated at 00:05am on 11th September 2007  Brussels will today give up the fight to make Britain drop pints, pounds and miles. The right of Britons to use imperial weights and measures will be enshrined in EU law under plans being announced by the European Commission. Traditional measures will remain legal "until Kingdom come", the Commissioner responsible for the move told the Daily Mail last night. Scroll down for more...Vindicated: The 'Metric Martyr' Steve Thoburn, who...
  • Climate Science Pioneer Charles David Keeling Dead at 76

    06/23/2005 9:09:08 AM PDT · by cogitator · 10 replies · 551+ views
    Scripps Institution of Oceanography ^ | 06/22/2005 | Scripps News
    Charles David Keeling, the world's leading authority on atmospheric greenhouse gas accumulation and climate science pioneer at Scripps Institution of Oceanography, University of California, San Diego (UCSD), died Monday, June 20, 2005, while at his Montana home, of a heart attack. He was 77 years old. Keeling has been affiliated with Scripps since 1956. Keeling was the first to confirm the rise of atmospheric carbon dioxide by very precise measurements that produced a data set now known widely as the "Keeling curve." Prior to his investigations, it was unknown whether the carbon dioxide released from the burning of fossil fuels...
  • [Global] Satellite Temperatures: The Long Run (25 years of data)

    02/12/2004 1:24:31 PM PST · by cogitator · 9 replies · 329+ views
    CO2 and Climate ^ | February 2004 | Staff
    Excerpt: "Spencer’s and Christy’s satellite record, with the collection and analysis of the data for November 2003, celebrates its twenty-fifth anniversary. What we’ve learned in that time is that the MSU data show global-averaged temperature in the lower troposphere to have warmed by about 0.19ºC (0.34ºF). Much of that warming has come since the El Nino of 1998 and is confined to latitudes north of 30ºN. There appears to have been little to no warming in the tropics and southern latitudes. Figure 1 and Figure 2 are extracted from a recent report by Spencer and Christy. They depict both the...
  • Charles Keeling to Receive National Medal of Science

    05/14/2002 9:42:56 AM PDT · by cogitator · 4 replies · 326+ views
    Oceanographer to Receive National Medal of Science SAN DIEGO, California, May 13, 2002 (ENS) - President George W. Bush has selected Charles David Keeling, a professor of oceanography at Scripps Institution of Oceanography at the University of California, San Diego, to receive the National Medal of Science. The National Medal of Science is the nation's highest award for lifetime achievement in scientific research. In its awards announcement, the National Science Foundation (NSF), which administers the National Medals of Science for the White House, noted that Keeling "pioneered studies on the impact of the carbon cycle to changes in climate,...
  • Astronomy Picture of the Day

    03/18/2002 8:53:29 PM PST · by petuniasevan · 6 replies · 308+ views
    NASA ^ | 3-19-02 | Robert Nemiroff and Jerry Bonnell
    Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2002 March 19 Breaking Distant Light Credit: VIMOS, VLT, ESO Explanation: In the distant universe, time appears to run slow. Since time-dilated light appears shifted toward the red end of the spectrum (redshifted), astronomers are able to use cosmological time-slowing to help measure vast distances in the universe. Above, the light from distant galaxies has been broken up into its constituent colors (spectra), allowing astronomers to measure the...