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.
In fact, this more often seen in youngsters under the age of 24 and drink driving accidents are the major cause of death in this group. Here are some figures on how many people die every year from drunk driving accidents: In the US, one person is killed every 39 minutes by a drunk driver. Everyday 36 people die and nearly 700 are injured due to accidents caused by drunk drivers. Nearly half of all teenage fatalities are caused due to drunk driving.