Extreme situations, such as military clashes or fires, often require extraordinary approaches to solving a particular problem ...

笔墨纸砚是中国古代文人书房当中必备的宝贝，被称为“文房四宝”。用笔墨书写绘画在中国可追溯到五千年前。秦时已用不同硬度的毛和竹管制笔；汉代以人工制墨替代了天然墨；有了纸张以后，简牍锦帛逐失其用；砚台则随笔墨的使用而发展。 “文房四宝”到宋朝以后特指湖笔、徽墨、宣纸、端砚。可以说文房四宝书写了整个中华文明。

Insights The movement westward helped expand America to California.  Steam engines were able to cut travel time by months. ...

Discover the incredible innovations created by these somewhat under-the-radar engineers whose achievements are still in use ...

Researchers at the Santa Fe Institute found that the printing and dissemination of manuals on witch hunting, particularly the Malleus Maleficarum in 1487, played a key role in the persecution of ...

A nice sammie for lunch always hits the spot, but there are some regional sandwich chains we wish would expand and have more ...

The article (“ A Man, A Plan, A Banana? ”, Cover Story, Septmber 26, 2024) is teasing us with an almost-Palindrome (sentences ...

北京时间10月8日下午5点45分许，2024年诺贝尔物理学奖揭晓。美国和加拿大科学家John J. Hopfield、Geoffrey E. Hinton获奖，以表彰他们“基于人工神经网络实现机器学习的基础性发现和发明”。

The 2024 Nobel Prize in Physics went to two scientists, John J. Hopfield and Geoffrey E. Hinton, for their foundational ...

The impulse to test physical boundaries through play harks back to our lineage of tree-dwelling primates. Risky play, like ...

Artificial intelligence pioneers John Hopfield and Geoffrey Hinton were awarded the Nobel Prize in physics for discoveries ...

STOCKHOLM, Oct. 8 (Xinhua) -- The 2024 Nobel Prize in Physics went to two scientists, John J. Hopfield and Geoffrey E. Hinton, for their foundational discoveries and inventions that enable machine ...