What makes the very best bubbles?: Explore different solutions to uncover some of the secrets of surface tension.
Image: iStockphoto/yuhirao
Key concepts
ChemistryWater
Fluids
Surface tension
Introduction
Have you ever wondered what makes a bubble form? The secret to making bubbles is surface tension. Adding soap (such as the kind…»
Live long and prosper … by being happy? A new study suggests that older people who are happy have a 35 percent lower risk of dying over a five-year period than unhappy people. The research was published in the journal Proceedings of the National Academy of Sciences. “The happiness could be a marker of some…»
Getty Images Grocery bill going up? You’re not alone By Allison Linn Paula McGowan has cut out soda, switched to store brands for other foods and even sent her boyfriend hunting for deer so she can put food on the table. Still, she finds herself struggling with higher food prices. ?It?s milk, bread, just the…»
This video is exactly what you think it is. Two minutes and two seconds of pure, glorious destruction. More » Source: http://feeds.gawker.com/~r/gizmodo/full/~3/TYGMKR76KRY/two-minutes-of-insane-destruction-and-incredible-explosions natalee holloway monsters inc survivor redemption island cast disney cruise pirates of the caribbean oklahoma city thunder circumcision
(Reuters) ? Bill Miller, a star mutual fund stock-picker who posted a 15-year-long winning streak before losing his touch as the financial crisis hit, will step down from his flagship fund at Legg Mason Inc (LM.N) in April. Sam Peters, 42, who was named co-manager with Miller last year will become the sole manager of…»
