Abstract: A millimeter-wave beam-steerable antenna by controlling the phase difference between the feeding ports is proposed and applied to achieve a wide-angle beam-scanning millimeter-wave phased ...
The Environmental Protection Agency (EPA) is looking to roll back regulatory standards for three types of per- and polyfluoroalkyl substances, also known as PFAS chemicals, in drinking water systems.
More than 100 million people, including at least 15 million children, use e-cigarettes, fuelling a new wave of nicotine addiction, the World Health Organization, external (WHO) is warning. Children ...
Abstract: In practice, mechanical errors of the array antenna affect its radiation performance. This paper proposes a method of calculating distorted array antenna radiation pattern based on the ...
A Hamas official said earlier this week that some elements of the plan are unacceptable and need to be amended, without elaborating. US President Donald Trump said on Friday that Hamas must agree to a ...
Manchester Synagogue killer Jihad al-Shamie’s first name may have extremist connotations in the West but it is common in the Arabic world and small numbers of parents in Britain have used it for their ...
Sidoarjo, Indonesia — Indonesian rescue workers were racing against the clock Wednesday to try to find survivors from a school collapse in the province of East Java. At least 91 students were still ...
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