Ultrasound-guided high intensity focused ultrasound (HIFU) treatment has been studied to determine accurate positions of the regions to be treated and to monitor its treated volume. However, in most ...

In this paper, a quasi-spherical PVDF airborne ultrasonic transducer for three-dimensional (3D) ultrasonic location systems is designed and fabricated using two strips of cylindrical PVDF film. The 3D ...

Affresh tablets are inexpensive, easy to use and effective, making them the best washing machine cleaner. The time-release tablets gradually dissolve throughout the machine’s maintenance wash ...

Hand wash memory foam pillows instead of using a machine. Spot clean pillows with detergent and warm water. Use pillowcases and protectors to keep pillows cleaner longer. There’s no question ...

The St. Petersburg City Council met recently to discuss ways to make downtown cleaner and safer, which followed the fatal stabbing in May of a man police say attacked a downtown restaurant owner.

NOTA TÉCNICA A low-cost ultrasonic spray dryer to produce spherical microparticles from polymeric matrices Priscilla Paiva Luz; Ana Maria Pires; Osvaldo Antonio Serra * Departamento de Química, ...

Ultrasonic irradiation has been shown to effectively degrade perfluorinated chemicals (PFCs) such as perfluorooctane sulfonate (PFOS) and perfluorooctanoate (PFOA) in aqueous solution. Reduced PFC ...

Humidifiers add moisture to the air. They can help people with dry skin, allergies, and respiratory problems. They may also help prevent influenza and reduce snoring, among other benefits. Dry air ...

In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available ...

No matter if you need help with pet hair, hard flooring or carpet, we tested more than 100 vacuums to find you an affordable and powerful option that won't break the bank.

Extras: The best carpet cleaner models come with accessories and cleaning formulas, according to our experts. Some also offer warranties to protect your purchase. The best carpet cleaners in 2025 ...