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  2. The Light Bulb Conspiracy - Wikipedia

    en.wikipedia.org/wiki/The_Light_Bulb_Conspiracy

    It is used as evidence of collusion among incandescent lamp manufacturers in the Phoebus cartel, one of whose aims was to limit the average lifespan of lightbulbs to 1000 hours. The market strategy of Alfred P. Sloan, president of General Motors from 1923 to 1937, is used to illustrate the entry of planned obsolescence into the automotive industry.

  3. Failure rate - Wikipedia

    en.wikipedia.org/wiki/Failure_rate

    The Failures In Time (FIT) rate of a device is the number of failures that can be expected in one billion (10 9) device-hours of operation [17] (e.g. 1,000 devices for 1,000,000 hours, or 1,000,000 devices for 1,000 hours each, or some other combination).

  4. Outliers (book) - Wikipedia

    en.wikipedia.org/wiki/Outliers_(book)

    It was the making of them.'" [4] Gates met the 10,000-Hour Rule when he gained access to a high school computer in 1968 at the age of 13, and spent 10,000 hours programming on it. [4] In Outliers, Gladwell interviews Gates, who says that unique access to a computer as early as 1968 when they were not commonplace helped him succeed.

  5. Why some parents are committing to spending 1,000 hours ... - AOL

    www.aol.com/lifestyle/why-parents-committing...

    Kids between 8 and 18 spend an average of 7.5 hours in front of a screen — every day, according to the Centers for Disease Control and Prevention. It’s probably not the most shocking statistic ...

  6. Phoebus cartel - Wikipedia

    en.wikipedia.org/wiki/Phoebus_cartel

    The Phoebus cartel was an international cartel that controlled the manufacture and sale of incandescent light bulbs in much of Europe and North America between 1925 and 1939. . The cartel took over market territories and lowered the useful life of such bulbs, which is commonly cited as an example of planned obsolescen

  7. Naismith's rule - Wikipedia

    en.wikipedia.org/wiki/Naismith's_rule

    The original Naismith's rule from 1892 says that one should allow one hour per three miles on the map and an additional hour per 2000 feet of ascent. [1] [4] It is included in the last sentence of his report from a trip. [1] [8] Today it is formulated in many ways. Naismith's 1 h / 3 mi + 1 h / 2000 ft can be replaced by:

  8. Randy Gardner sleep deprivation experiment - Wikipedia

    en.wikipedia.org/wiki/Randy_Gardner_sleep...

    Randy Gardner (born c. 1946) is an American man from San Diego, California, who once held the record for the longest amount of time a human has gone without sleep.In December 1963/January 1964, 17-year-old Gardner stayed awake for 11 days and 24 minutes (264.4 hours), breaking the previous record of 260 hours held by Tom Rounds.

  9. Day-year principle - Wikipedia

    en.wikipedia.org/wiki/Day-year_principle

    The day-year principle was partially employed by Jews [7] as seen in Daniel 9:24–27, Ezekiel 4:4-7 [8] and in the early church. [9] It was first used in Christian exposition in 380 AD by Ticonius, who interpreted the three and a half days of Revelation 11:9 as three and a half years, writing 'three days and a half; that is, three years and six months' ('dies tres et dimidium; id est annos ...