In an early, simple hay tedder described in 1852 and manufactured in Edinburgh by the company of Mr. Slight, the two wheels, via a spur wheel and a pinion, drive a set of light wheels, the rake wheels; on these two rake wheels are mounted eight rakes, which pick up and disperse the hay.
It should be noted, how-ever, that only about 1 out of every 10 STEM workers has a high school diploma or less. Those with gradu-ate degrees in a STEM job earned more than $40 per hour, nearly $4.50 more per hour on average than those with non-STEM jobs.
With continually increasing college tuition rates many people are thinking twice before spending thousands of dollars to get a degree. Check out these eight high paying STEM jobs that donât require a bachelorâs degree. They just might make you reconsider taking out those college loans. When youâre done reading, take the STEM Type Quiz to see where you fit in the world of STEM careers. Annual Salary: $47,700.