Guardians: Defenders of Mathematica - WINTER UPDATE! Play the cracking Christmas update and use your maths skills to save the land. Meet the Karate Cats and practice spelling, grammar and punctuation ...
Abstract: A photoreceiver, composed of a p-i-n photodetector monolithically integrated with an InP-InGaAs heterojunction bipolar transistor (HBT)-based transimpedance amplifier, has been fabricated ...
Share your traditions, weigh in on a seasonal debate, write a story, reflect on the year behind you, or prepare for the one ahead. By Natalie Proulx and Katherine Schulten The Times Upshot reporter ...
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