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.
Each of the three neglected to clear the last few remaining copper planchets off the press. So there are a handful of 1943 pennies out there which, like pennies minted in other years, are made of copper. But because of the war, they were supposed to be made of steel.