It's been a huge day for science. And an even bigger day for female scientists. Katie Bouman helped develop the algorithm used for the Event Horizon Telescope, which helped create the image of the black hole. She also led testing to verify the images. Now she's the toast of social media. #WomeninSTEM
Scientists working on the Event Horizon Telescope project have produced an image of the "unseeable", capturing the world's first picture of a black hole. It took nearly two years for 200 researchers and a network of eight radio telescopes spanning the globe to make the breakthrough, which was previously thought impossible.
Improving the power factor of an electrical installation consists of giving it the means to produce a certain proportion of the reactive energy it consumes itself by installing capacitors or capacitor banks. Power factor is the ratio of working power to apparent power. It measures how effectively electrical power is being used.
Did I get that three steel billet welded up?This is part 2 of the Wrought Iron Twist Seax video where I attempt to make Turkish Twist damascus using 1095, 15n20 and mild steel.Copper guard, bloodwood handle. Anxiety drives me to ancient traditions but, ultimately, a knife is forged.
Making some raindrop pattern Damascus steel for an upcoming project. Curious about Artistic Blacksmithing, Forging, Metal Working or Bladesmithing. This elegant 3 minute video is worth the watch for you to learn.
Learn more about what a seizure is, signs & symptoms and causes. A St John Ambulance trainer demonstrates what to look for if someone is having a seizure, what causes a seizure and what to do to help. Learn more life saving skills.
Find out how to save a choking baby with #TheChokeables – the new advert from St John Ambulance. Pen lid, marble, princess and jelly baby have had enough of being a hazard and they are here to show you the correct technique to save a choking baby. Learn it is easy to save a choking baby’s life.