Scientific American22d
The Curious History of Venn Diagrams
In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...
Interesting Engineering26d
80% charge in 6 mins: World’s first fully inorganic EV battery achieves 900 Wh/L density
Taiwanese battery maker ProLogium is showcasing its fourth generation lithium-ceramic batteries (LCB) at the ongoing CES 2025 in Las Vegas. Set to go into production later this year; the batteries ...
circuitdigest.com16d
Different Types of Batteries and their Applications
Primary batteries are batteries that cannot be recharged once depleted. Primary batteries are made of electrochemical cells whose electrochemical reaction cannot be reversed. Primary batteries exist ...
utvdriver7d
2025 Kubota RTV520 Buyer’s Guide
The 2025 Kubota RTV520 is a rough-and-tumble little workhorse.