Speaking again of wide temperature ranges, look to the COVID 19 vaccines and consider how Pfizer needs to be kept extremely cold: minus 70 degrees Celsius, which is colder than winter in Antarctica. Moderna has said that its vaccine needs to be frozen too, but only at
Many engineers don’t really think much about the differences between T and Delta-T, but it is essential to think of the true leverage in costs that come with a good understanding of the two concepts. T stands for a temperature as measured and can take