Shinji Kanki is a Japanese composer. He has composed music for dolphins according to conventions found in dolphin music or found to please dolphins in his Music for Dolphins (Ultrasonic Improvisational Composition) for underwater ultrasonic loudspeakers (2001).
Other of his pieces include PCM 0355+53 for the Helsinki Computer Orchestra.
Acoustics is a branch of physics that deals with the study of mechanical waves in gases, liquids, and solids including topics such as vibration, sound, ultrasound and infrasound. A scientist who works in the field of acoustics is an acoustician while someone working in the field of acoustics technology may be called an acoustical engineer. The application of acoustics is present in almost all aspects of modern society with the most obvious being the audio and noise control industries.
A dolphin is an aquatic mammal in the clade Odontoceti. Dolphins belong to the families Delphinidae, Platanistidae, Iniidae, Pontoporiidae, and possibly extinct Lipotidae. There are 40 extant species named as dolphins.
The Miami Dolphins are a professional American football team based in the Miami metropolitan area. The Dolphins compete in the National Football League (NFL) as a member of the American Football Conference (AFC) East division. The team plays its home games at Hard Rock Stadium in Miami Gardens, Florida, a northern suburb of Miami. The team is owned by Stephen M. Ross. The Dolphins are the oldest professional sports team in Florida. Of the four AFC East teams, the Dolphins are the only team in the division that was not a charter member of the American Football League (AFL). The Dolphins were also one of the first professional football teams in the southeast, along with the Atlanta Falcons.
Ultrasound is sound with frequencies greater than 20 kilohertz. This frequency is the approximate upper audible limit of human hearing in healthy young adults. The physical principles of acoustic waves apply to any frequency range, including ultrasound. Ultrasonic devices operate with frequencies from 20 kHz up to several gigahertz.
In audio signal processing and acoustics, an echo is a reflection of sound that arrives at the listener with a delay after the direct sound. The delay is directly proportional to the distance of the reflecting surface from the source and the listener. Typical examples are the echo produced by the bottom of a well, a building, or the walls of enclosed and empty rooms.
The Ganges river dolphin is a species of freshwater dolphin classified in the family Platanistidae. It lives in the Ganges and related rivers of South Asia, namely in the countries of India, Nepal, and Bangladesh. It is related to the much smaller Indus river dolphin which lives in the Indus River in Pakistan and the Beas River of northwestern India.
In medicine, a nebulizer or nebuliser is a drug delivery device used to administer medication in the form of a mist inhaled into the lungs. Nebulizers are commonly used for the treatment of asthma, cystic fibrosis, COPD and other respiratory diseases or disorders. They use oxygen, compressed air or ultrasonic power to break up solutions and suspensions into small aerosol droplets that are inhaled from the mouthpiece of the device. An aerosol is a mixture of gas and solid or liquid particles.
Ultrasonic welding is an industrial process whereby high-frequency ultrasonic acoustic vibrations are locally applied to work pieces being held together under pressure to create a solid-state weld. It is commonly used for plastics and metals, and especially for joining dissimilar materials. In ultrasonic welding, there are no connective bolts, nails, soldering materials, or adhesives necessary to bind the materials together. When used to join metals, the temperature stays well below the melting point of the involved materials, preventing any unwanted properties which may arise from high temperature exposure of the metal.
Ernest James Watts is a Grammy-winning American jazz and R&B saxophonist who plays soprano, alto, and tenor saxophone. He has worked with Charlie Haden's Quartet West and toured with the Rolling Stones. On Frank Zappa's album The Grand Wazoo he played the "Mystery Horn", a straight-necked C melody saxophone. Watts also played the notable sax riff on "The One You Love" from Glenn Frey's album No Fun Aloud.
Zoomusicology is the study of the musical aspects of sound and communication as produced and perceived by animals. It is a field of musicology and zoology, and is a type of zoosemiotics. Zoomusicology as a field dates to François-Bernard Mâche's 1983 book Music, Myth, and Nature, or the Dolphins of Arion, and has been developed more recently by scholars such as Dario Martinelli, David Rothenberg, Hollis Taylor, David Teie, and Emily Doolittle.
An ultrasonic motor is a type of piezoelectric motor powered by the ultrasonic vibration of a component, the stator, placed against another component, the rotor or slider depending on the scheme of operation. Ultrasonic motors differ from other piezoelectric motors in several ways, though both typically use some form of piezoelectric material, most often lead zirconate titanate and occasionally lithium niobate or other single-crystal materials. The most obvious difference is the use of resonance to amplify the vibration of the stator in contact with the rotor in ultrasonic motors. Ultrasonic motors also offer arbitrarily large rotation or sliding distances, while piezoelectric actuators are limited by the static strain that may be induced in the piezoelectric element.
Ultrasonic testing (UT) is a family of non-destructive testing techniques based on the propagation of ultrasonic waves in the object or material tested. In most common UT applications, very short ultrasonic pulse waves with centre frequencies ranging from 0.1-15 MHz and occasionally up to 50 MHz, are transmitted into materials to detect internal flaws or to characterize materials. A common example is ultrasonic thickness measurement, which tests the thickness of the test object, for example, to monitor pipework corrosion and erosion. Ultrasonic testing is extensively used to detect flaws in welds.
Hearing range describes the frequency range that can be heard by humans or other animals, though it can also refer to the range of levels. The human range is commonly given as 20 to 20,000 Hz, although there is considerable variation between individuals, especially at high frequencies, and a gradual loss of sensitivity to higher frequencies with age is considered normal. Sensitivity also varies with frequency, as shown by equal-loudness contours. Routine investigation for hearing loss usually involves an audiogram which shows threshold levels relative to a normal.
Ecco the Dolphin is a series of action-adventure video games developed by Appaloosa Interactive and published by Sega. They were originally developed for the Mega Drive/Genesis and Dreamcast video game consoles, and have been ported to numerous systems. The story follows the eponymous Ecco, a bottlenose dolphin, who fights extraterrestrial threats to the world. The games are known for their high difficulty. Ecco was created by Ed Annunziata, who also produced Chakan: The Forever Man, which was also released in December 1992.
Ultrasonic nozzles are a type of spray nozzle that use high frequency vibrations produced by piezoelectric transducers acting upon the nozzle tip that create capillary waves in a liquid film. Once the amplitude of the capillary waves reaches a critical height, they become too tall to support themselves and tiny droplets fall off the tip of each wave resulting in atomization.
Peter Neil Temple Wells was a British medical physicist who played a major role in the application of ultrasound technology in medicine.
Laughter in animals other than humans describes animal behavior which resembles human laughter.
The Clock Play was a famous trick play in American football, immortalized in what came to be known as the Fake Spike Game, played on November 27, 1994. The contest was played by the National Football League (NFL)'s Miami Dolphins and New York Jets that featured one of the most famous comeback plays in league history. Dolphins quarterback Dan Marino ran a trick play, pretending to stop the game clock but instead threw a pass that scored the game-winning touchdown, ultimately giving Miami the 28–24 victory.
Ultrasonic is a 2012 American film by Rohit Colin Rao. It was produced on a shoestring budget in Washington, DC and surrounding suburbs and premiered on March 3, 2012 at the DC Independent Film Festival. The film won the Best of Fest award at the DC Independent Film Festival and went on to receive a limited theatrical and on-demand distribution deal with Garden Thieves Pictures.
Jaelan Everett Phillips is an American professional football linebacker for the Miami Dolphins of the National Football League (NFL). He played college football for the UCLA Bruins for two seasons before medically retiring after the 2018 season due to sustaining several concussions and other injuries.