Abstract: This article proposes a full-metal omnidirectional series-fed filtenna array. The antenna is primarily composed of an outer metal shell, a built-in metal post and three pairs of open-circuit ...

Abstract: It is difficult for a standing-wave waveguide slot array antenna to generate a complex beam shape in H-plane, such as the cosecant squared pattern. The reason is that a conventional standing ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Since 3D printers debuted in the 1980s, the devices have been used ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Here are the most important concepts developers must know when they size Java arrays and deal ...

While a leopard cannot change its spots, the leopard-print pattern has gone through many iterations to survive decades of trend cycles. Whether that’s due to the cold winter months or this year’s ...

Secure cloud-based print management is an SaaS solution that enables organizations to manage their printers through a cloud-based solution. “Organizations can give their employees very productive ...

The 2021 PrintNightmare vulnerability exposed multiple deep-rooted security flaws in Microsoft's Print Spooler service, a core Windows component. The flaws, which had persisted in the Print Spooler ...

Printing a mailing label may seem like a straightforward task, unless you need to print a ton of them. Manually feeding the names and addresses to a Word document and printing them can easily become ...

It’s been said that leopard print is practically a neutral among fashion people, but it seems zebra print is the new animal motif set to give it a run for its money in 2025. Already we’ve seen the ...

A worker prints prototype parts at the Army's Rock Island Arsenal, Illinois, facility. (Debralee Best/RIA-JMTC) Army officials are pushing to add new 3D models to a repository of data files that ...

Running out of black ink can be a frustrating experience, especially when you need to print something urgently. However, many modern printers, particularly those from HP, offer solutions to continue ...

It's easy to get frustrated with home printers. You may not need them every day, but the day will come when you need to print an important document right away–and then running out of ink or having a ...