SacL5 Meeting 3/8/25
Mission - Why We Exist Help enthusiasts find ways to contribute. Provide sources of enabling training to facilitate engineering prototyping. Establish a clearinghouse for the ongoing objective analysis of proposed…
SacL5 Website Traffic Report 3/15/25 – Visits: 19,166 (+393)
SacL5 Web Site Traffic Report - Day 1,983 402 visits last 30 days 3.428 visits last 12 months 19,166 visits since Oct 10, 2019
Firefly Aerospace’s “Blue Ghost” – Commercial Moon Landing
Firefly Aerospace's "Blue Ghost" lander dropped out of lunar orbit and swooped to a rocket-powered touchdown early Sunday, pulling off the first fully successful moon landing by a commercially-built and…
Nuclear Clock – Measuring Fundamental Constants
A breakthrough in physics. What are fundamental constants? The constants might not be constant! What is an atomic clock?A thorium nuclear clock is a highly accurate timekeeping device that uses the…
Arduino Elegoo Mega R3 Kit – Measuring Temperature
This video demonstrates an Arduino build to measure temperature. The build uses parts, the Arduino IDE code editor, and software from the $64 Arduino Elegoo Mega R3 Kit which is available…
Walking Beam Steam Engine
A **walking beam steam engine** is a type of stationary steam engine that was commonly used in the 19th century, particularly in marine applications and water pumping stations. It is…
Arduino Builds
Arduino is an open-source electronics platform based on easy-to-use hardware and software. It's intended for anyone making interactive projects.This page tracks the acquisition, tutorials and builds of Arduino devices. Key LinksELEGOO…
SacL5 Meeting 2/15/25
Meeting Details for each Months Meeting Website: https://sacramentol5society.nss.org Meeting Call: Sacramento L5 Society, Local Chapter, National Space Society Where: Virtual presence only, via Zoom When: Second Saturday, each month beginning at…
SacL5 Website Traffic Report 2/15/25 – Visits: 18,773 (+233)
SacL5 Web Site Traffic Report - Day 1922 262 visits last 30 days 3.348 visits last 12 months 18,773 visits since Oct 10, 2019
Contra Costa Science & Engineering Fair
CCC Science & Engineering Fair Judge Registration Confirmed - March 14, 2025 - Join as a judge if you are available.For more information see: Contra Costa Science & Engineering Fair…