science

Why Roman concrete is still stronger than RAAC (and other modern concretes) ( www.chemistryworld.com )

The concrete dome of the Pantheon in Rome remains stable enough for visitors to walk beneath, and some Roman harbours have underwater concrete elements that have not been repaired for two millennia – even though they are in regions often shaken by earthquakes....

Table salt offers a safe, inexpensive and reusable pathway to recovering useful products from plastic waste ( phys.org )

Muhammad Rabnawaz, an associate professor in Michigan State University’s School of Packaging and recent inductee into the National Academy of Inventors, has always believed that the most brilliant solution is also the simplest....

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