IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Pulse oximetry has been a staple of ...

The laser microscope initially used a 488-nanometer optical pulse to induce a spin state in the EYFP. A near-infrared laser pulse then triggered a readout of the triplet spin state with "up to 20% ...

The Pulse Newsletter 📣 | This is The Athletic’s daily sports newsletter. Sign up here to receive The Pulse directly in your inbox. Good morning! Embrace hope today. We are just over 24 hours from the ...

Struggling with prepaid meter readings or high electricity bills? Learn how to read your meter, track usage, and save money with these tips. Every naira counts, literally. With soaring power tariffs ...

A new technique uses electricity to reshape the cornea, offering a surgery-free alternative to LASIK. In rabbit tests, it corrected vision quickly and safely. Credit: Shutterstock Scientists may have ...

I am using pulse meter sensor with an infrared counter (something like LM393 speed sensor) with a slotted disc to measure the rotation speed of a small milling machine.

Abstract: We propose and experimentally demonstrate a method for generating programmable microwave and optical pulses using a coupled optoelectronic oscillator (COEO). An external low-frequency ...

The July 29 counter-coup remains a stark reminder of how ethnic mistrust and political short-sightedness can plunge a nation into darkness. Nigerian Federal Leader Major General Yakubu Gowon (wearing ...