Celsius Thermometer Diagram - Temperature Measurement Guide #285567 (License: Personal Use)

This illustrated thermometer features a clear glass tube with a red liquid column rising to ~18°C on a dual-color scale (red for positive, blue for negative values). The scale ranges from -20°C to 40°C, marked at 10-degree intervals, with zero centered and labeled in green. It’s designed for educational or weather-related contexts to demonstrate basic thermometry principles.

Used in educational materials, weather dashboards, or science articles to explain temperature measurement; matches user intent for learning how thermometers work or interpreting Celsius readings.