العلوم والبيئة
Ultrafast light can control ferromagnetism without relying on heating
المصدر: Phys.org - latest science and technology news stories · نُشر
Despite being known for more mundane uses such as sticking notes to refrigerators or keeping bags shut, magnetization is one of the most fundamental and useful properties of a material. Indeed, it forms the physical basis for storing most of our digital information, encoding the
Despite being known for more mundane uses such as sticking notes to refrigerators or keeping bags shut, magnetization is one of the most fundamental and useful properties of a material. Indeed, it forms the physical basis for storing most of our digital information, encoding the bits used in hard drives, computer memories and credit cards.
أخبار ذات صلة
Light, camera … razor blades?! How photography became an art form – in pictures
A new exhibition – which the Guardian gave five stars – tells the story of the birth of art photography. Here are some of the most astounding images, along with tales of the strange techniques that made them Continue reading...
Culture | The Guardian ·
Light-based method could offer first way to detect hypothetical 'mirror life'
Scientists have proposed what they believe is the first method for detecting "mirror life"—a hypothetical form of life made from molecular building blocks that are the mirror image of those found naturally on Earth. Researchers at the University of Strathclyde and the Department
Phys.org - latest science and technology news stories ·
Arctic sea ice hits another troubling low in 2026
Arctic sea ice is shrinking in both winter and summer, with satellite records revealing that the region's remaining ice is becoming thinner, younger, and more vulnerable to melting. Despite a recent slowdown in summer losses, scientists warn that the Arctic could experience a nea
All Top News -- ScienceDaily ·
Is Ebola under control in Kenya after nine cases confirmed?
The US has advised its citizens to reconsider travelling to Kenya but the government tries to reassure people.
feeds.bbci.co.uk ·
British Cycling’s best world championships since 2012 overshadowed by off-track issues
Redundancies beckon as British Cycling restructures while former cyclists and employees raise concerns over return of ‘toxic culture’ British Cycling’s most successful world track championships campaign in over a decade, in which they topped the medal table in the first qualifyin
Sport | The Guardian ·