The OTL4 core (Optical Transport Lane of OTU4) implements the OTL4 layer function of ITU-T G.709. The OTL4 interface can be used in OTU4 or OTUCn application. At the time of this page is ...

In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...

Tonight will continue dry with clear skies for much of the night. Towards dawn, thick cloud will start to build in from the west. Another cold night, and a chance of some local patchy mist forming ...

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Marvel Phase 5 is nearing the end with just a few more titles to go. The latest to arrive is Your Friendly Neighborhood Spider-Man on Disney Plus. While the new animated show isn't part of the MCU ...

The NHS to become the fastest improving healthcare system globally to deliver improved health for people, better quality care for patients, increased pride in work and value for money ...

What is the moon phase today? Today, Feb. 3, 2025, the moon is 5 days old, in the waxing crescent phase of its lunar cycle. It is 32% illuminated. Moon phases reveal the passage of time in the ...

Mixed gases are of great importance for many applications in the industrial and medical sectors. Gas mixers, which can adjust these gas concentrations precisely and as required, are generally ...