What is the definition of at?
What the definition is telling us is that for any number ε >0 ε > 0 that we pick we can go to our graph and sketch two horizontal lines at L +ε L + ε and L −ε L − ε as shown on the graph above.
What does dated at mean on a document?
“Dated on” and “dated this” generally refers to the actual date, whereas “dated at” refers to the city where the signatory signed. When you see something like “signed this ___ day of _______, 20___”, how should you fill it out? Let’s explain it using a few examples.
What does at what cost mean?
The cost of living has been increasing at an unusually high rate. What does this mean for your future investment returns? You may have noticed it costs almost twice as much to fill up your car at the pump relative to last year, or that the pack of the ...
What does the term 'at least' mean in math?
“At least” in math means the smallest possible amount or number that you can use in a set. The answer is not lower, but it can be higher, hence “greater than or equal to.” This is a number sentence, which is a mathematical sentence made up of numbers and signs.
How is AT diagnosed?
How is A-T diagnosed? A-T is suspected whenever a child develops signs of ataxia, meaning unsteady walking. Testing of the ATM gene is available, and genetic mutations can be identified in about 90% of people with A-T.
How long can you live with ataxia telangiectasia?
Ataxia telangiectasia is a rare, multiorgan neurodegenerative disorder with enhanced vulnerability to cancer and infection. Median survival in two large cohorts of patients with this disease, one prospective and one retrospective, is 25 and 19 years, with a wide range.
What is ataxia telangiectasia syndrome?
Ataxia-telangiectasia (AT) is a rare inherited condition that affects the nervous system, the immune system and other body systems. It is characterized by the presence of: Progressive ataxia (lack of coordination) due to a defect in the cerebellum (the part of the brain involved in coordinating the movement of muscles)
Can you develop ataxia telangiectasia?
Key points about ataxia telangiectasia (A-T) It is an inherited disease caused by a gene change (mutation). Both parents must pass on the mutated gene for their child to have the condition. Symptoms often begin to show up by age 5, but they can occur later.
What are the early signs of ataxia?
Typically the most common symptoms of ataxia are listed below:Balance and coordination are affected first.Poor coordination of hands, arms, and legs.Slurring of speech.Wide-based gait (manner of walking)Difficulty with writing and eating.Slow eye movements.
What are the 3 types of ataxia?
Acquired ataxia: Caused by external factors including trauma, vitamin deficiencies, exposure to alcohol or drugs, infections, or cancers. Genetic ataxia: Occurs when a person has a damaged gene that is passed down among family members. Idiopathic ataxia: Doctors cannot determine the cause of the condition.
How long do fa people live?
The symptoms of Friedreich's ataxia usually get gradually worse over many years. People with the condition tend to have a shorter life expectancy than normal. Many people live until at least their 30s, and some can live into their 60s or beyond.
How do you get rid of telangiectasia?
Doctors can use laser therapy, sclerotherapy, or excision surgery to remove telangiectases. Laser therapy is minimally invasive and generally the most straightforward treatment for facial telangiectasia and broken capillaries. Laser ablation can seal the widened blood vessels.
What does ataxia telangiectasia do to the body?
People with ataxia-telangiectasia often have a weakened immune system, and many develop chronic lung infections. They also have an increased risk of developing cancer, particularly cancer of blood-forming cells (leukemia ) and cancer of immune system cells (lymphoma ).
Is there a cure for ataxia-telangiectasia?
General Treatment of Ataxia-Telangiectasia. There is no cure for any of the problems associated with A-T. Treatment is supportive but should be proactive.
What's another name for ataxia-telangiectasia?
Ataxia telangiectasia (A-T), also known as Louis-Bar syndrome, is a rare genetic form of early-onset autosomal recessive ataxia. The clinical picture is characterized by a combination of neurological and systemic symptoms due to the mutation of the ataxia telangiectasia mutated (ATM) gene.
Do you lose weight with ataxia?
Spinocerebellar ataxia has been significantly associated with weight loss and BMI decline due to increases in metabolic demand. The risk of weight loss worsens with disease progression [14].
What does "at" mean in the dictionary?
Idioms about at. be at (someone), to be sexually aggressive toward (a person): She's pregnant again because he's at her morning, noon, and night. where it's at, Informal. the place where the most interesting or exciting things happen: Emma says that Rome is definitely where it's at now.
What is 23andme at home?
The at -home genetics testing company 23andme, established in 2006, helps people learn more about their “DNA rel at ives.”. This at -home blood test kit gives a full reading of antioxidant, f at ty acid, or vitamin panels. At -home caretakers are eligible for Medicaid waivers, which allow benefits regardless of income.
What is AT in computer terms?
AT can be high-tech: special-purpose computers. AT can be hardware: prosthetics, mounting systems, and positioning devices. AT can be computer hardware: special switches, keyboards, and pointing devices. AT can be computer software: screen readers and communication programs.
What is AT in education?
AT can be inclusive or specialized learning materials and curriculum aids. AT can be specialized curricular software. AT can be much more—electronic devices, wheelchairs, walkers, braces, educational software, power lifts, pencil holders, eye-gaze and head trackers, and much more. Assistive technology helps people who have difficulty speaking, ...
What is the ATIA conference?
The ATIA Conference, held annually since 1999, showcases products and services for the assistive technology community—from users to educators to industry and government professionals. In addition, the ATIA sponsors working groups through which its members work to advance industry standards as technology changes, ...
What is an ATIA?
The ATIA is a not-for profit membership organization of manufacturers, sellers, and providers of technology-based assistive devices and services. ATIA members are active in providing assistive technology for the gamut of disabilities: Autism spectrum disorders. Blindness and low vision. Deafness and hard of hearing.
What is an assistive technology?
Assistive technology (AT) is any item, piece of equipment, software program, or product system that is used to increase, maintain, or improve the functional capabilities of persons with disabilities. AT can be low-tech: communication boards made of cardboard or fuzzy felt. AT can be high-tech: special-purpose computers.
What is an AT computer?
1. Short for advanced technology, AT is an IBM computer first introduced in 1984. The base model AT computer contained an 80286 processor, 256 k of RAM and a 1.2 MB floppy disk drive. The AT was also available with 512 k of RAM and a 20 Mbyte disk drive. Today, an AT-class system is any computer with a 16-bit, 32-bit, or 64-bit system.
What is AT class?
Today, an AT-class system is any computer with a 16-bit, 32-bit, or 64-bit system. Earlier computers (8-bit) were known as PC/XT-class systems. All new computers used today are considered AT-class computers and you're not likely to encounter earlier computers.
How to make the @ symbol on a keyboard?
Creating the @ symbol on a U.S. keyboard. To create the at symbol using a U.S. PC keyboard, hold down the Shift and press the number 2 near the top of the keyboard. To create the at symbol using an Apple keyboard, hold down the Option key and press the number 2 at the top of the keyboard.
What does "at" mean in Arabic?
In Arabic, it is آتْ ( at ). In Armenian, it is շնիկ ( shnik ), which means 'puppy'. In Azerbaijani, it is ət ( at) which means 'meat', though most likely it is a phonetic transliteration of at. In Basque, it is a bildua ('wrapped A'). In Belarusian, it is called сьлімак ( sʹlimak, meaning 'helix' or 'snail').
What is the meaning of "at" in Ukrainian?
In Ukrainian, it is commonly called ет ( et – 'at') or Равлик (ravlyk), which means 'snail'. In Urdu, it is اٹ ( at ). In Vietnamese, it is called a còng ('bent A') in the north and a móc ('hooked A') in the south. In Welsh, it is sometimes known as a malwen or malwoden (both meaning "snail").
What does the symbol "aapstert" mean?
Naming the symbol after animals is also common. In Afrikaans, it is called aapstert, meaning 'monkey tail', similarly to the Dutch use of the word ( aap is the word for 'monkey' or 'ape' in Dutch, stert comes from the Dutch staart ). In Arabic, it is آتْ ( at ). In Armenian, it is շնիկ ( shnik ), which means 'puppy'.
What does the @ symbol mean?
Whatever the origin of the @ symbol, the history of its usage is better known: it has long been used in Catalan, Spanish and Portuguese as an abbreviation of arroba, a unit of weight equivalent to 25 pounds, and derived from the Arabic expression of "the quarter" ( الربع pronounced ar-rubʿ ).
What does the a mean in Danish?
In Danish, it is snabel-a (' elephant 's trunk A'). It is not used for prices, where in Danish a alone means 'at (per piece)'. In Dutch, it is called apenstaart ('monkey's tail'). The a is the first character of the Dutch word aap which means 'monkey' or 'ape'; apen is the plural of aap.
When was the @ symbol invented?
An Italian academic, Giorgio Stabile, claims to have traced the @ symbol to the 16th century, in a mercantile document sent by Florentine Francesco Lapi from Seville to Rome on May 4, 1536. The document is about commerce with Pizarro, in particular the price of an @ of wine in Peru.
Where is the @ symbol?
Held today in the Vatican Apostolic Library, it features the @ symbol in place of the capital letter alpha "Α" in the word Amen. Why it was used in this context is still a mystery.
What is assistive technology service?
... any service that directly assists an individual with a disability in the selection, acquisition, or use of an assistive technology device.
How do I get help with assistive technology?
If you need help paying for assistive technology, finding funding sources will depend upon a variety of factors. Taking time to develop a funding strategy will help you determine who can help and how based upon available resources such as: 1 Insurance companies 2 Government programs 3 Nonprofit organizations 4 Employers 5 Schools 6 Service Clubs
Who We Are
AT4Kids is the AT Center at LTVEC, which provides resources and guidance for all aspects of Assistive Technology (AT) and Alternative and Augmentative Communication (AAC) assessment, implementation, and training in the educational setting.
What is Assistive Technology?
Assistive technology (AT) is any item, equipment, device, software, or service that is used to enhance, maintain, or improve the functional capabilities of individuals with disabilities. Put more simply, AT is anything that makes it easier for a person with a disability to fully participate in school, work, and society.
AT in Education
At LTVEC, we specialize in the use of AT for education. This means anything that can help a student read, write, calculate, communicate, see, hear, move, and play. We provide curricular software, electronic devices, adapted toys, educational software for learning disabilities, pencil holders, eye-gaze, and head trackers.
Assistive Technology Continuum
Is AT full of specialized, cutting-edge technology? It can be! But it also includes the technology that you probably use every single day and even something as simple as some Velcro. Assistive technology provides a spectrum of solutions from sophisticated, high-tech devices to low or even no-tech solutions.
Lending Library
A wide range of assistive technology (AT) and devices augmentative and alternative communication (AAC) devices are available to check out and trial from our lending library. As part of the Tennessee Talks grant, AT4Kids provides the AAC Lending Library for the Upper Middle Tennessee region. Please contact us if you are interested in a device.
Where is AT&T located?
AT&T Inc. is an American multinational conglomerate holding company that is Delaware-registered but headquartered at Whitacre Tower in Downtown Dallas, Texas. It is the world’s largest telecommunications company, and the second largest provider of mobile telephone services. As of 2020.
Who was the original owner of AT&T?
The latter was a successor of the original Bell Telephone Company founded by Alexander Graham Bell in 1877. The American Bell Telephone Company formed the American Telephone and Telegraph Company (AT&T) subsidiary in 1885.
What did the Slator lawsuit against AT&T do?
On January 24, 2017, Slator sued AT&T in the Los Angeles Superior Court, accusing the company of defamation and wrongful termination.
Why was Aaron Slator fired?
On April 28, 2015, AT&T announced that it had fired Aaron Slator, President of Content and Advertising Sales, for sending racist text messages . Slator was also hit with a $100 million discrimination lawsuit, filed by African-American employee Knoyme King. The day before that, protesters arrived at AT&T's headquarters in Dallas and its satellite offices in Los Angeles as well as at the home of CEO Randall Stephenson to protest alleged systemic racial policies. According to accounts, the protesters demanded that AT&T begin working with 100% black-owned media companies.
What channels did AT&T acquire?
cable/satellite channels such as HBO, Adult Swim, Boomerang, Cartoon Network, CNN, TBS, TNT, TruTV, and Turner Classic Movies ), and a 50% stake in The CW ( ViacomCBS owns the other 50%).
How much did AT&T pay in 2020?
In 2020 AT&T paid out $48 million to settle a lawsuit with 30 government entities. The suit (under the California False Claims Act) related to contractual undertakings to provide services at "the lowest cost available". AT&T denied any wrongdoing in the matter.
What was AT&T accused of?
In 2009 AT&T was accused by community media groups of discriminating against local public, educational, and government access (PEG) cable TV channels, by "impictions that will severely restrict the audience".
What is AT command?
What are AT Commands? In AT commands, AT stands for Attention and these commands are used for controlling MODEMs. These types of commands are taken from the commands like Hayes. The Hayes-commands mainly used in the Hayes smart modems. These commands are indicated with the term AT to specify the attention from MODEM.
What is the syntax of AT+CBC?
The Execution command is mainly used for executing the said operation. The SYNTAX for this command is AT < name of the command> = parameter-1, parameter-2… parameter-N. The best example of this is AT+CBC = 2,”+ 4867512120”, 210.
What is an at the market order?
At-the-market is an instruction given to a broker to place a market order to buy or sell securities at the prevailing market bid or ask price at the time it is received.
What is the meaning of "bid-ask spread"?
Thus, the person conducting a market order is immediately giving up the bid-ask spread.
Who is Akhilesh Ganti?
Akhilesh Ganti is a forex trading expert who has 20+ years of experience and is directly responsible for all trading, risk, and money management decisions made at ArctosFX LLC. He has earned a bachelor's degree in biochemistry and an MBA from M.S.U., and is also registered commodity trading advisor (CTA).
Overview
The at sign, @, is normally read aloud as "at"; it is also commonly called the at symbol, commercial at, or address sign. It is used as an accounting and invoice abbreviation meaning "at a rate of" (e.g. 7 widgets @ £2 per widget = £14), but it is now seen more widely in email addresses and social media platform handles.
The absence of a single English word for the symbol has prompted some writers to use the Fren…
History
The earliest yet discovered symbol in this shape is found in a Bulgarian translation of a Greek chronicle written by Constantinos Manasses in 1345. Held today in the Vatican Apostolic Library, it features the @ symbol in place of the capital letter alpha "Α" as an initial in the word Amen; however, the reason behind it being used in this context is still unknown. The evolution of the symbol as use…
Modern use
In contemporary English usage, @ is a commercial symbol, meaning at and at the rate of or at the price of. It has rarely been used in financial ledgers, and is not used in standard typography.
In 2012, "@" was registered as a trademark with the German Patent and Trade Mark Office. A cancellation request was filed in 2013, and the cancellation wa…
Names in other languages
In many languages other than English, although most typewriters included the symbol, the use of @ was less common before email became widespread in the mid-1990s. Consequently, it is often perceived in those languages as denoting "the Internet", computerization, or modernization in general. Naming the symbol after animals is also common.
See also
• ASCII
• Circle-A
• Enclosed A (Ⓐ, ⓐ)
• Unicode
External links
• commercial-at at the Free On-line Dictionary of Computing
• "The Accidental History of the @ Symbol ", Smithsonian magazine, September 2012, Retrieved October 2021.
• The @-symbol, part 1, intermission, part 2, addenda, Shady Characters ⌂ The secret life of punctuation August 2011, Retrieved June 2013.