Quotes of the Day
"Nothing can stop the man with the right mental attitude from achieving his goal; nothing on earth can help the man with the wrong mental attitude."
“We must understand that the highest form of freedom carries with it the greatest measure of discipline.”
-- Cesar Chavez
R Lang & Associates
HOME ABOUT SPACE & AVIATION MEDICAL SCIENCE
Company News Bulletin
Today's Forecast: Sunny
Los Angeles 34° N 118° W
Another Standard Gone Amiss ? What the IEC Says - ..
Short Essay: Mass is Not Measured But Calculated
Mass and Weight: There's a Difference
Revised: The Telescope
Revised: Bicycle Tech Note - How Chainline ..
Revival of Analog Hi-Fi
A Rare Visit from Green Comet 50,000 Years Ago Passes Solar System
Is There Really Anything to Quantum Entanglement ? (Is There Really Quantum Theory ?)
NASA's DART Mission Deemed Successful
Near Earth Asteroid Programs on High Alert After New Incoming Asteroid 2022 OE2 Discovered Just Days Ago
RL&A Opens New Store
The 2020 Olympics ... in 2021
Large Telescopes Pave Way for New ..
NASA's New Robotic Rover 'Perseverance' ..
Space Probe OSIRIS-REx Collects Samples ..
Wildfires Prompt Undergrounding ..
Coronavirus Update: Global Resolution
Astronauts Make First Flight Aboard Private ..
Why is the Coronavirus so Contagious ?
Brief: Effects of Longtime Exposure ..
Coronavirus Outbreak Spreads Worldwide..
Green Computer Survives First Round
Bicycle Tech Note: How Chainline Affects ..
Largest Aircraft Stratolaunch Makes First ..
Scientists See Black Hole for First Time
U.S. Reigns in Audio
Space Roundup: Q4 2018
The Personal Computer Goes Green
How Does a Bicycle Work ?
Bicycling for Fitness and Commuting
Gun Laws: What are the Facts ?
World's Largest Operating Rocket Launches ..
Year 2018 Could Be the First Time ..
Scientists Drill into Crater ..