The radiant time series (RTS) method is a new method, derived directly fiom the heat balance method, for performing. design cooling load calculations. It effectively replaces all other. simplified (non-heat-balance) methods such as the cooling load.
The last wheat pennies were made in 1958. They were produced from 1909 to 1958. They are generally common and worth a few cents above face value and can be found in pocket chaâ¦nge.
The Market for Lincoln Wheat Pennies. With the four different reverses on the Lincoln cent in 2009, and the new Shield reverse starting in 2010, interest in Lincoln cents peaked for a few years. Although market prices have eased over the last few years, this renewed interested has kept values and prices up.