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In order to make and temper pure materials, I needed good temperature controls, and in order to have good temperature controls based on thermometer readings, I needed to make pure materials to make the thermometers. What I ended up using for the most part was a lot of 'rule of thumb' measurements about changes in material properties at temperature, and a lot of guessing. Modern civilization is based on accurate measurement. I'd known this in making sure I had good calipers and other physical measurement, but I'd forgotten about temperature. The answer was is my books, of course but I couldn't find it.We used the clearest glass we could produce to create a better roof and walls for the greenhouse. The best we were able to do that fall was a semi-clear light green glass. It cut the admitted light by a lot, but it worked well to replace the side walls of the greenhouse. The biggest sheets we could produce were two foot by two foot, but that was plenty big.As fall descended on us. Our flight left State College at four o'clock. We had an hour and forty-five minutes to get there, check in, go through security and board our plane. Thank God for small airports. We made it with time to spare.The commuter plane delivered us to Philly in almost exactly one hour. Our gate was in Terminal F. We had sixty minutes to get dinner and get over to Terminal B for our flight down to Florida. We had to hustle."Where do you want to eat, Coach?" Mitch asked. "You're from this end of the state. What do you recommend?" Mitch grew up in Rochester, Pa., northwest of Pittsburgh.Just as he asked, I spotted a bright red and yellow sign for Chickie's and Pete's and chuckled. "That was a timely question. I suggest Chickie's and Pete's. I've eaten at their main restaurant near the Phillies' ballparks. I'm sure they'll have decent food here too. Make sure you order the crab fries. They're excellent."We stopped in and grabbed cheese steaks and crab fries to go. The food was still warm and.
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