15.6 MB (711.1 KB compressed)
2025 x 2700 pixels
17.3 x 22.9 cm ⏐ 6.8 x 9.0 in (300dpi)
TONY MCCONNELL / SCIENCE PHOTO LIBRARY TONY MCCONNELL / SCIENCE PHOTO LIBRARY
Heater. Thermogram of a heater. The colours show variation in temperature. The scale runs from white (warmest) through red, yellow, green and blue to purple (coldest). Thermography records the temperature of surfaces by detecting long- wavelength infrared radiation.
Model release not required. Property release not required.