The UC Davis device exploits the properties of photon-trapping surface textures (PTST), surface modifications that enhance ...

A century ago, Erwin Schrödinger came up with an equation that says how the quantum world behaves. Now scientists are asking ...

Light does a lot of work in the modern world, enabling all types of information technology, from TVs to satellites to ...

For decades, bulky spectrometers have relied on prisms and gratings to split light into component colors, demanding long ...

Duetta is a highly sensitive spectrofluorometer that can be used to measure transferrin at very low concentrations. By ...

Pulse oximeters use light to measure how much oxygen is in a person’s blood. For most people, a normal pulse oximeter reading is between 95% and 100%, researchers said in background notes. Readings ...

Largest study on this topic suggests that measurement errors lead to potential delays in care and contribute to health ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give higher readings for patients with darker than lighter skin tones, finds ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give higher readings for patients with darker than lighter skin tones, finds the ...

"We're combining Rhopoint's surface measurement expertise with X-Rite's proven digital appearance platform," said Christian Dietz, Technical Director, Rhopoint Instruments. "This enables customers to ...