Standardizing perovskite aging measurements

  Standardizing perovskite aging measurements EPFL scientists have produced a data-driven proposal for standardizing the measurements of perovskite solar cell stability and degradation. Published in Nature Energy, the work aims to create consensus in the field and overcome one of …

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When cancer screenings are challenged for logic

A blood test is is screened for prostate specific antigens indicative of prostate cancer. ThinkStock   When cancer screenings are challenged for logic Is it ethical medicine to advise an 89-year-old woman with dementia to have a mammogram? A recent …

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Chicken and Sweet Potato Stew

  Chicken and Sweet Potato Stew Ready in 5 hours 20 minute Serves : 6 Ingredients: 6 bone-in chicken thighs; skin removed, trimmed of fat 2 pounds sweet potatoes; peeled and cut into spears 1/2 pound white button mushrooms; thinly …

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Should you ever not listen to your doctor?

  Should you ever not listen to your doctor? Since I got married seven years ago and had two kids, I’ve had to shed parts of my life, like the hockey package, going to the movies, and slow-pitch softball. None …

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A Poem by John Milton: Sonnet 16

Sonnet 16 XVI When I consider how my light is spent, E’re half my days, in this dark world and wide, And that one Talent which is death to hide, Lodg’d with me useless, though my Soul more bent To …

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سروده ای از مولانا جلال الدین محمد بلخی (مولوی) : پیش رفتن دقوقی به امامت آن قوم

‫ ‬‫ پیش رفتن دقوقی به امامت آن قوم . در تحیات و سلام الصالحین مدح جملهٔ انبیا آمد عجین مدحها شد جملگی آمیخته کوزه‌ها در یک لگن در ریخته زانک خود ممدوح جز یک بیش نیست کیشها زین روی …

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Proof of randomness builds future of digital security

  Proof of randomness builds future of digital security John Schoonejongen for the Office of Engineering Communications In an effort to block emerging threats to online security, researchers at Princeton University have developed a method to verify the strength of …

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