Hearing level is the sound pressure level produced by an audiometer at a specific frequency. It is measured in decibels with reference to audiometric zero. [1] Hearing of speech is considered to be impaired when the hearing level is shifted 25 dB or more. [2]
The International Association of Lions Clubs, more commonly known as Lions Clubs International, is an international service organization established in 1917 in Chicago, Illinois, by Melvin Jones. The organization is currently headquartered in Oak Brook, Illinois. As of January 2020, it had over 46,000 local clubs and more than 1.4 million members in more than 200 countries and geographic areas around the world.
Louis Jude Ferrigno Sr. is an American actor and retired professional bodybuilder. As a bodybuilder, Ferrigno won an IFBB Mr. America title and two consecutive IFBB Mr. Universe titles; and appeared in the documentary film Pumping Iron. As an actor, he is best known for his title role in the CBS television series The Incredible Hulk and vocally reprising the role in subsequent animated and computer-generated incarnations. He has also appeared in European-produced fantasy-adventures such as Sinbad of the Seven Seas and Hercules, and as himself in the sitcom The King of Queens and the 2009 comedy I Love You, Man.
Dynamic range is the ratio between the largest and smallest values that a certain quantity can assume. It is often used in the context of signals, like sound and light. It is measured either as a ratio or as a base-10 (decibel) or base-2 logarithmic value of the difference between the smallest and largest signal values.
Noise is unwanted sound considered unpleasant, loud, or disruptive to hearing. From a physics standpoint, there is no distinction between noise and desired sound, as both are vibrations through a medium, such as air or water. The difference arises when the brain receives and perceives a sound.
The United States secretary of the treasury is the head of the United States Department of the Treasury, and is the chief financial officer of the federal government of the United States. The secretary of the treasury serves as the principal advisor to the president of the United States on all matters pertaining to economic and fiscal policy. The secretary is, by custom, a member of the president's cabinet and, by law, a member of the National Security Council.
Hearing loss is a partial or total inability to hear. Hearing loss may be present at birth or acquired at any time afterwards. Hearing loss may occur in one or both ears. In children, hearing problems can affect the ability to acquire spoken language, and in adults it can create difficulties with social interaction and at work. Hearing loss can be temporary or permanent. Hearing loss related to age usually affects both ears and is due to cochlear hair cell loss. In some people, particularly older people, hearing loss can result in loneliness. Deaf people usually have little to no hearing.
The pascal is the unit of pressure in the International System of Units (SI), and is also used to quantify internal pressure, stress, Young's modulus, and ultimate tensile strength. The unit, named after Blaise Pascal, is defined as one newton per square metre and is equivalent to 10 barye (Ba) in the CGS system. The unit of measurement called standard atmosphere (atm) is defined as 101,325 Pa.
Noise pollution, or sound pollution, is the propagation of noise or sound with ranging impacts on the activity of human or animal life, most of which are harmful to a degree. The source of outdoor noise worldwide is mainly caused by machines, transport and propagation systems. Poor urban planning may give rise to noise disintegration or pollution, side-by-side industrial and residential buildings can result in noise pollution in the residential areas. Some of the main sources of noise in residential areas include loud music, transportation, lawn care maintenance, construction, electrical generators, wind turbines, explosions and people.
Gallaudet University is a private federally chartered research university in Washington, D.C., for the education of the deaf and hard of hearing. It was founded in 1864 as a grammar school for both deaf and blind children. It was the first school for the advanced education of the deaf and hard of hearing in the world and remains the only higher education institution in which all programs and services are specifically designed to accommodate deaf and hard of hearing students. Hearing students are admitted to the graduate school and a small number are also admitted as undergraduates each year. The university was named after Thomas Hopkins Gallaudet, a notable figure in the advancement of deaf education.
A hearing aid is a device designed to improve hearing by making sound audible to a person with hearing loss. Hearing aids are classified as medical devices in most countries, and regulated by the respective regulations. Small audio amplifiers such as personal sound amplification products (PSAPs) or other plain sound reinforcing systems cannot be sold as "hearing aids".
.xxx is a sponsored top-level domain (sTLD) intended as a voluntary option for pornographic sites on the Internet. The sponsoring organization is the International Foundation for Online Responsibility (IFFOR). The registry is operated by ICM Registry LLC. The ICANN Board voted to approve the sTLD on 18 March 2011. It went into operation on 15 April 2011.
A portable media player (PMP) is a portable consumer electronics device capable of storing and playing digital media such as audio, images, and video files. The data is typically stored on a compact disc (CD), Digital Versatile Disc (DVD), Blu-ray Disc (BD), flash memory, microdrive, SD cards or hard drive; most earlier PMPs used physical media, but modern players mostly use flash memory. In contrast, analogue portable audio players play music from non-digital media that use analogue media, such as cassette tapes or vinyl records.
The Committee on Oversight and Accountability is the main investigative committee of the United States House of Representatives.
Hearing range describes the range of frequencies 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.
The CTV Building was the headquarters of Canterbury Television and other companies. Located on the corner of Cashel and Madras Streets in Christchurch Central City, New Zealand. It became one of the symbols of the February 2011 Christchurch earthquake after 115 people lost their lives when the building collapsed during the disaster; the deaths made up about 60% of the earthquake's total fatalities.
The Royal Commission into Institutional Responses to Child Sexual Abuse was a royal commission announced in November 2012 and established in 2013 by the Australian government pursuant to the Royal Commissions Act 1902 to inquire into and report upon responses by institutions to instances and allegations of child sexual abuse in Australia. The establishment of the commission followed revelations of child abusers being moved from place to place instead of their abuse and crimes being reported. There were also revelations that adults failed to try to stop further acts of child abuse. The commission examined the history of abuse in educational institutions, religious groups, sporting organisations, state institutions and youth organisations. The final report of the commission was made public on 15 December 2017.
Giuliano Battocletti is an Italian former long-distance runner.
.nyc is a top level domain (TLD) for New York City. It was delegated to the root zone by ICANN on March 20, 2014.
Donald Trump assumed office as President of the United States on January 20, 2017, and his term ended on January 20, 2021. The president has the authority to nominate members of his Cabinet to the United States Senate for confirmation under the Appointments Clause of the United States Constitution.