Researchers discover new kind of magnetism ( www.science.org )
Huge atom-smasher bid to find missing 95% of Universe ( www.bbc.co.uk )
Nuclear fusion reaction releases almost twice the energy put in ( www.newscientist.com )
Feynman’s Reversed Sprinkler Puzzle Solved ( physics.aps.org )
Physicist Richard Feynman wondered what would happen if an S-shaped lawn sprinkler, which rotates as water squirts out, were placed underwater and had its flow direction reversed, so that it sucked water in. Which direction would it rotate? Experiments have given conflicting answers, but now researchers have provided what...
CERN celebrates 70 years of particle physics research ( www.swissinfo.ch )
Scientists trap krypton atoms to form one-dimensional gas ( phys.org )
Special relativity and steps towards general relativity - Wikiversity ( en.wikiversity.org )
cross-posted from: https://slrpnk.net/post/5710029...
Robust Evidence for the Breakdown of Standard Gravity at Low Acceleration from Statistically Pure Binaries Free of Hidden Companions - IOPscience ( iopscience.iop.org )
A method to straighten curved space-time ( phys.org )
How the world's first fourth-generation nuclear power plant works ( news.cgtn.com )
Light and gravitational waves don't arrive simultaneously ( bigthink.com )
Sunday Funday Puzzle - Electromagnetism ( imgur.com )
Here is a question I encountered sometime ago....