2023-12-23 15:43:56物质与能量
新理论将爱因斯坦引力与量子力学结合起来

A radical theory that consistently unifies gravity and quantum mechanics while preserving Einstein's classical concept of spacetime is announced today in two papers published simultaneously by UCL (University College London) physicists.

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2023-12-23 15:43:53物质与能量
纳米造影剂和药物载体通过自折叠分子的突破

Self-folding polymers containing gadolinium forming nanosized complexes could be the key to enhanced magnetic resonance imaging and next-generation drug delivery, as demonstrated by scientists at Tokyo Tech. Thanks to their small size, low toxicity, and g

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2023-12-23 15:43:50物质与能量
跟踪无法检测的太空垃圾

Satellite and spacecraft operators may finally be able to detect small pieces of debris orbiting Earth using an approach proposed by researchers from the University of Michigan.

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2023-12-23 15:43:47物质与能量
从飞碟的喧闹声中教授物理

Disc golf is booming, with record numbers of players turning up each year to partake in the disc-throwing sport. It is also whizzing and whistling. In fact, the sound a disc makes while soaring through the air toward its target is full of information abou

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2023-12-23 15:43:44物质与能量
蜗牛启发的机器人可以抓取海洋微塑料

Inspired by a small and slow snail, scientists have developed a robot protype that may one day scoop up microplastics from the surfaces of oceans, seas and lakes.

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2023-12-23 15:43:43物质与能量
无针超声波疫苗递送

An estimated quarter of adults and two-thirds of children have strong fears around needles, according to the U.S. Centers for Disease Control and Prevention. Yet, public health depends on people being willing to receive vaccines, which are often administe

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2023-12-23 15:43:41物质与能量
新型可穿戴通信系统有可能缩小数字健康鸿沟

Wearable devices that use sensors to monitor biological signals can play an important role in health care. These devices provide valuable information that allows providers to predict, diagnose and treat a variety of conditions while improving access to ca

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2023-12-23 15:43:39物质与能量
光学数据存储突破

Physicists at The City College of New York have developed a technique with the potential to enhance optical data storage capacity in diamonds. This is possible by multiplexing the storage in the spectral domain. The research by Richard G. Monge and Tom De

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2023-12-23 15:43:35物质与能量
沸腾的气泡跳跃携带更多的热量

Water is often the go-to resource for heat transfer, being used in large-scale cooling operations like data centers that power the internet and nuclear power plants that power cities. Discovering dynamic phenomena to make water-based heat transfer more en

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2023-12-23 15:43:32物质与能量
新型植入物可减少感染,更好地从骨科手术中恢复

Superior knee and hip replacements are a step closer after Flinders University and Chinese researchers further test and develop a new orthopedic implant coating which has the strong ability to ward off infection -- as well as stimulate bone growth.

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2023-12-23 15:43:28物质与能量
水下机器人人工智能模型可用于其他自适应控制系统

Unmanned Underwater Vehicles (UUVs) are used around the world to conduct difficult environmental, remote, oceanic, defence and rescue missions in often unpredictable and harsh conditions.

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2023-12-23 15:43:25物质与能量
解决近视的远见卓识的方法

Modern living may be contributing to an epidemic of nearsighted vision and related blindness. By 2050, it is estimated that half the world's population will suffer from low vision due to myopia, a condition where the eye grows too large and can no longer

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