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Author Question: Using the observations of the Solar and Heliospheric Observatory (SOHO) and Solar Dynamics ... (Read 20 times) |
The longest a person has survived after a heart transplant is 24 years.
Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.
There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.
Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.