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.
Starting Salaries Up 1.2 Percent for Class of 2014 Grads The average starting salary for new college graduates earning bachelorâs degrees has increased 1.2 percent over last year, according to NACEâs April 2014 Salary Survey.esults from NACEâs forthcoming Spring 2015 Salary Survey show that STEM graduates tend to underestimate the going rate for their abilities. Top-Paid Social Sciences Majors at the Bachelorâs Level Among the social sciences graduates, economics majors are projected to earn starting salaries that average nearly $51,000.