In physics, sound is a vibration that propagates as a typically audible mechanical wave of pressure and displacement, through a medium such as air or water. In physiology and psychology, sound is the reception of such waves and their perception by the brain.
Acoustics is the interdisciplinary science that deals with the study of mechanical waves in gases, liquids, and solids including vibration, sound, ultrasound, and infrasound. A scientist who works in the field of acoustics is an acoustician, while someone working in the field of acoustical engineering may be called an acoustical engineer. An audio engineer, on the other hand is concerned with the recording, manipulation, mixing, and reproduction of sound.
Applications of acoustics are found in almost all aspects of modern society, subdisciplines include aeroacoustics, audio signal processing, architectural acoustics, bioacoustics, electro-acoustics, environmental noise, musical acoustics, noise control, psychoacoustics, speech, ultrasound, underwater acoustics, and vibration.
Sounding or urethral sounding is the medical use of probes called sounds to increase the inner diameter of the urethra and to locate obstructions in it. Sounds are also used to stretch the urethra in order to receive genital piercing.
Urethral sounding and urethral play are also used to refer to this practice in a sexual context.
Urethral play can involve the introduction of either soft or rigid items into the meatus of the penis (as well as farther in). Objects such as sounds are usually only inserted about halfway into the glans and can usually be easily retrieved. Other toys and items, such as catheters, may be introduced deeper; in some cases even into the bladder. Some items may even be allowed to curl several times or expand within the bladder. This action in the male may be directly or indirectly associated with stimulation of the prostate gland and some types of bladder control.
If not conducted carefully, sounding carries a risk of irritation, tearing of the urethra, or of urinary tract infection. Infections may become serious if they progress to the bladder or kidneys, and should be referred to a doctor.
In nautical terms, the word sound is used to describe the process of determining the depth of water in a tank or under a ship. Tanks are sounded to determine if they are full (for cargo tanks) or empty (to determine if a ship has been holed) and for other reasons. Soundings may also be taken of the water around a ship if it is in shallow water to aid in navigation.
Tanks may be sounded manually or with electronic or mechanical automated equipment. Manual sounding is undertaken with a sounding line- a rope with a weight on the end. Per the Code of Federal Regulations, most steel vessels with integral tanks are required to have sounding tubes and reinforcing plates under the tubes which the weight strikes when it reaches the bottom of the tank. Sounding tubes are steel pipes which lead upwards from the ships' tanks to a place on deck.
Electronic and mechanical automated sounding may be undertaken with a variety of equipment including float level sensors, capacitance sensors, sonar, etc.
Kapalaran is a Filipino daytime television drama that was aired by ABS-CBN Regional Network which ran from September 2002 to January 2004 for a total of two seasons. It was re-aired on Kapamilya Channel, both ABS-CBN and TFC.
The series originally aired once a week at 8:00am Sunday from May 2002 on ABS CBN Regional Network as a block timer by Alba Productions, but it got picked up to run a full season on September 2002. It started airing at 4:30pm to 5:00pm before TV Patrol from Mondays to Fridays. The first season aired from September 2002 to January 2003. The second season picked up from September 2003 to January 2004.
Kapalaran is based on a fictional story about two families who are against each other but are contradicted by the love of their children. The show opens with the husband of Stella Mendoza (Liza Val) getting shot. But who shot him? Stella then blames the husband of Christina Castillo (Disi Alba) because of their past differences. As they go into the court hearings, Stella's daughter Theresa (Chelsea de la Serna) falls in love with the son of Christina Castillo, Raul (Giovanni de Vera). The murder case takes a turn when the evidences points to Stella murdering her own husband. As her verdict is announced, she goes crazy, takes a gun out of the holster of a court police officer, and shoots the detective who found the evidence Cesar Arman (Joel Torre).