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What Triggers Flow Fluctuations in Heavy-Ion Collision Debris?

“Comprehensive study pointing to initial state influences on particle flow patterns will help nuclear physicists zero in on key properties of matter that mimics the early universe Scientists in the STAR collaboration at the Relativistic Heavy Ion Collider (RHIC)—an …

2.4Ghz ULTIMATE Tool WITH nRF24L01 | nRFBox

“2.4GHz scanner/jammer/Channel Analyzer using the nRF24L01 In this project, I build a 2.4GHz scanner/jammer/Channel Analyzer using the nRF24L01. Features - Scan 2.4Ghz band - 2.4Ghz jammer - Channel Analyzer Getting Started We will use Arduino …

2D material may enable ultra-sharp cellphone photos in low light

“Novel device also combines light sensing, computing to save energy A new type of active pixel sensor that uses a novel two-dimensional material may both enable ultra-sharp cellphone photos and create a new class of extremely energy-efficient Internet of Things …

6bit Digital-Analog-Converter

“Cheap discrete DAC with CD4007 IC A fifty-year old DAC design with two CD4007 CMOS ICs, but still good enough to get a grasp how DACs work. The output (which is inverted) should act according to the input bit pattern …

A new spin on bouncing sound waves

“Insight into the spinning-induced scattering of sound could help create next-generation acoustic devices using new phonon modes. Interactions between a spinning object and soundwaves could help develop high-precision tools, such as tweezers that control the motion and position of submillimeter …

A robust self-healing polymer made from a common chemical

“Material scientists at RIKEN have created a self-healing polymer by using an off-the-shelf compound for the first time1. The strategy they used is promising for improving the durability and minimizing the environmental impact of various commercial polymers for a wide …

An all-optical approach to pumping chip-based nanolasers

“New technology could aid in meeting the ever-growing need to move more data faster Researchers have developed a new all-optical method for driving multiple highly dense nanolaser arrays. The approach could enable chip-based optical communication links that process and move …

An Easy To Build Programmer For 2704 / 2708 / TMS2716 / MCM68764 / MCM68766 EPROMs

“Introduction Some time ago I needed to program an MCM68766 EPROM to upgrade the BIOS in an IBM PC 5150, and in the process discovered that hardware which can program these is rather difficult to come by. So I set …

An important step towards strong and durable biobased plastics

“Overcoming the low reactivity of biobased secondary diols in polyester synthesis. In a recent paper in Nature Communications, researchers at the Industrial Sustainable Chemistry group led by Prof. Gert-Jan Gruter take an important step towards the production of fully biobased …

Arduino IoT Based Energy Meter

“Monitor your energy consumption through the Arduino IoT Cloud using a MKR WiFi 1010, a MKR 485 Shield and a Modbus compatible energy meter. In this tutorial, we will show you how to create an energy meter which allows you …