A theoretical astrophysicist may have solved a nearly two-decade-old mystery over the origins of an unusual 'zebra' pattern seen in high-frequency radio pulses from the Crab Nebula.

A theoretical astrophysicist from the University of Kansas may have solved a nearly two-decade-old mystery over the origins ...

A research team led by Prof. Xie Chengjun and Zhang Jie from the Hefei Institutes of Physical Science of the Chinese Academy ...

Your small business can choose from a variety of distribution channels, all of which can affect your target market, product, price and reputation. You may need to experiment with a mix of distribution ...

The dynamic response characteristics of high and steep slopes under the action of earthquakes and blasting was focused on, especially the frequency distribution and propagation laws, which are crucial ...

"It has always been out of frequency requirement of the grid ... the federal government privatised all power generation and 11 distribution companies, with the government retaining the ownership ...

Low-frequency hearing loss is a relatively rare condition in which a person has a decreased ability or inability to hear deeper or low-pitched sounds. These occur in the frequency of 2,000 hertz (Hz) ...

Finally, the network is updated in an end-to-end manner to generate real-like output by fitting the probability distribution of time-frequency images. To validate the effectiveness and superiority of ...

To solve this problem, this article presents a damage index (DI) construction method based on the Kullback-Leibler (KL) divergence of the normal time-frequency distribution covariance matrix. This ...

I then develop a consistent publishing schedule that balances high-quality content with frequency, avoiding overwhelming the audience. Mixing content types—like short-form posts, in-depth ...

Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this ...

Flipping a coin is an easily understood example of probability. If you flip a coin 1000 times, what is the distribution of results? That is, how many times will it land on heads or tails?