Light sensors detect the presence or absence of light, and the intensity of that light. These sensors then convert light ...

When the light sensor does not detect 525nm light, the alarm is triggered. (D) With other fluids (non-blood), ... sensor diagram (IMAGE) SingHealth. Caption.

In a breakthrough for naval technology, researchers in South Korea have created the country’s first real-time system that can ...

Researchers in South Korea have developed the nation's first hull-attached sensor-based system for predicting underwater ...