SacL5 Meeting 5/10/25
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…
Interstellar Probes Propelled by Self-Steering Momentum Transfer Particles
ABSTRACT Spacecraft propulsion by reflection of beamed particles or photons represents a highly efficient means of achieving high velocities for interstellar spacecraft because the reaction mass and energy source do…
Arduino Button Triggered Camera
This post contains a video explaining the connections of an Arduino Nano to the Arduino Code Editor. This Arduino Nano is already loaded with the software code that tests the…
What led LaGrange to discover the five special orbital points?
He was trying to solve the three body problem. Kepler followed by Newton, solved the two body problem, but the three body problem completely defied analysis. That is, can you…
SacL5 Website Traffic Report 5/10/25 – Visits: 19,823 (+334)
SacL5 Web Site Traffic Report - Day 1,983364 visits last 30 days3,478 visits last 12 months 19,823 visits since Oct 10, 2019 2,011
SacL5 Meeting 4/12/25
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…