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Using supermassive black holes to measure cosmic distances

Copenhagen, Denmark (SPX) Nov 28, 2014
One of the major problems in astronomy is measuring very large distances in the universe. The current most common methods measure relative distances, but now research from the Niels Bohr Institute demonstrates that precise distances can be measured using supermassive black holes. The results are published in the scientific journal, Nature. The active galaxy NGC 4151 called the, ‘Eye of Sau
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Home Brewing: Using a root cellar to naturally carbonate & condition beer.

http://homebeersbrewing.com/home-beer-making/home-brewing-using-a-root-cellar-to-naturally-carbonate-condition-beer/

Home Brewing: Using a root cellar to naturally carbonate & condition beer.

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This short clip demonstrates beer being transferred from a Synergy Uni Fermenter into a 5 gallon soda keg via Co2 pressure. The ale was first fermented in a primary fermenter for 12 days, then…

Human Activity Recognition: Using Wearable Sensors and Smartphones (Chapman & Hall/CRC Computer and Information Science Series)

Human Activity Recognition: Using Wearable Sensors and Smartphones (Chapman & Hall/CRC Computer and Information Science Series)

Learn How to Design and Implement HAR Systems


The pervasiveness and range of capabilities of today’s mobile devices have enabled a wide spectrum of mobile applications that are transforming our daily lives, from smartphones equipped with GPS to integrated mobile sensors that acquire physiological data. Human Activity Recognition: Using Wearable Sensors and Smartphonesfocuses on the automatic…

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