energy conversion: Steam engines. Thomas Savery, an English inventor and military engineer, studied Papinâs work and built a steam-driven suction machine for removing water from coal mines. Saveryâs machine (patented in 1698) consisted of a boiler, a closed, water-filled reservoir, and a series of valves.
How big is the problem? In 2014, 9,967 people were killed in alcohol-impaired driving crashes, accounting for nearly one-third (31%) of all traffic-related deaths in the United States.1. Of the 1,070 traffic deaths among children ages 0 to 14 years in 2014, 209 (19%) involved an alcohol-impaired driver.1.
Alcohol Impaired Driving Statistics Total Fatalities / Fatality Rates. 250,000 people have died in alcohol related accidents in the past 10 years. Presently 25,000 people are killed each year in alcohol related accidents. 500 people are killed each week in alcohol related accidents. 71 people are killed each day in alcohol related accidents. One American life is lost every 20 minutes in alcohol related auto crashes.