Ikan anemon kerangka Langit red liquid in thermometer Mesjid Kecanduan Sel daya
United Scientific THPC02 THERMOMETER, RED LIQUID, 12", PARTIAL IMMERSION, -10 TO 150 C 1/EA
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
Digi-Sense Red Spirit Refrigerator Glass Thermometers, Celsius-scale - Cole-Parmer
Wholesale Liquid in Glass Thermometer For Effective Measurement - Alibaba.com
General Laboratory Red Liquid Thermometer
What is the liquid in a thermometer and how does it work? - Quora