Spent 30 years as a science teacher, math teacher and shop teacher. Like languages, I seldom had students do conversions from one system to another. Yes, I did teach 2.54 cm in an inch and to convert from Celsius to Fahrenheit, add 40, multiply by 9/5 and then subtract 40. If going from F to C, just change the 9/5 to 5/9.
What is interesting is our body temperature 37 C or 98.6 F not the 96 that Fahrenheit was hoping it to be.
So in science we used metric, in shop we used inches and that system.
How many meters in a mile? If you do 4 laps around the track, it is a mile and once around the track is 400 m. Simple conversion.
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Today's Featured Article - Harvestin Corn in Southern Wisconsin: The Early Years - by Pat Browning. In this area of Wisconsin, most crops are raised to support livestock production or dairy herds in various forms. Corn products were harvested for grain, and for ensilage (we always just called it 'silage'). Silo Filling Time On dairy farms back in the 30's and into the first half of the 40's, making of corn silage was done with horses pulling a corn binder producing tied bundles of fresh, sweet-smelling corn plants, nice green leaves with ear; the
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