This thermometer belonged to my great-grandfather. What are the substances at the bottom? The red liquid and tiny metal balls? (It's about 5 inches long) : r/Whatisthis
This thermometer belonged to my great-grandfather. What are the substances at the bottom? The red liquid and tiny metal balls? (It's about 5 inches long) : r/Whatisthis
Applying Mathematics to Problems
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Applying Mathematics to Problems
Solved 10. The lollipop thermometer will be estimated to the