MODEL RELEASED. Body temperature measurement. Mother using a strip thermometer to take her son's temperature. Liquid crystals in the thermometer change shape and reflect light with changes in temperature.Skin thermometers are less accurate than mercury or digital types | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Whitehill, Paul |
Bildgröße: | 4065 px × 5940 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |