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3 Easy Transistor Projects For Beginners

“In this instructables I will be making 3 Easy Projects using Transistors and some components and Battery. These are really easy projects that you can do for school project and can be constructed on breadboard and need NO Soldering!. The …

3D Printed Etching Press

“Get a taste of traditional printmaking with the world’s first 3D-printed etching press! With the help of 3D printing, these unique art techniques are finally accessible to a lot more people, and in places where printmaking wasn’t possible …

A burst of “synchronous” light

“Excited photo-emitters can cooperate and radiate simultaneously, a phenomenon called superfluorescence. Researchers from Empa and ETH Zurich, together with colleagues from IBM Research Zurich, have recently been able to create this effect with long-range ordered nanocrystal superlattices. This discovery could …

A New Spin on Hybrid Graphene Electronics

“A hybrid electronic device consisting of graphene and topological insulators have been demonstrated by researchers at Chalmers University of Technology in Sweden. The findings in the hybrid devices reveal a unique electronic spin functionality which is not present in the …

A Next Step for GRETA: A Better Gamma-Ray Detector

“Instrument will provide a more sensitive gauge of nuclear structure, processes A new high-resolution gamma-ray detector system – designed to reveal new details about the structure and inner workings of atomic nuclei, and to elevate our understanding of matter and the …

A simple 8-channel receiver voting controller for enhanced repeater coverage and usability

“One of the often-overlooked means of improving the coverage of an amateur radio repeater is the use of multiple receivers in a voting configuration. It’s often the case that a user can hear the repeater fine, but for whatever …

A Two-Atom Quantum Duet

“Magnetic atoms on a surface used as building blocks for quantum information processing - Researchers at the Center for Quantum Nanoscience (QNS) within the Institute for Basic Science (IBS) achieved a major breakthrough in shielding the quantum properties of single atoms …

A Used SpaceX Rocket Just Launched a Satellite for Qatar, Then Aced a Landing

“A pre-flown SpaceX Falcon 9 rocket has aced another launch-and-landing mission. The two-stage Falcon 9 lifted off at 3:46 p.m. EST (2046 GMT) today (Nov. 15) from Launch Complex 39A at NASA’s Kennedy Space Center in Florida …

Arduino Alarm With Digital Vibration Sensor

“This instructable is about how to make an easy and cheap alarm device by youself.All you need is basic knowledge in electronics and arduino programming.”

Arduino and full-color dot matrix LED made audio speaker

“It continues to be a full color dot matrix LED from last time. In the previous article, we created an LED panel controller that makes it easy to display the full color dot matrix LED from the SPI, and created …