Abdominal bloating and back pain typically resolve with time. If your abdominal bloating and back pain persist, make an appointment with your doctor. You may need medical attention if your symptoms are caused by infection or other severe or chronic illness.
An atomizer is a device that converts a stream of liquid into a fine spray. These devices are used in the perfume and pharmaceutical industries, as well as in kitchens and for cleaning supplies. Most people use an atomizer of some form or another at least once a day, although it might be known by another name.
Spray nozzle. A spray nozzle is a precision device that facilitates dispersion of liquid into a spray. Nozzles are used for three purposes: to distribute a liquid over an area, to increase liquid surface area, and create impact force on a solid surface.