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Coronaviridae

Coronaviridae is a family of enveloped, positive-sense, single-stranded RNA viruses. The viral genome is 26–32 kilobases in length. The particles have large, club- or petal-shaped spikes on the surface. The particles in electron micrographs look ...

Croup

Croup is caused by a virus and leads to swelling inside the throat. This swelling causes problems with normal breathing. People with croup can have a "barking"cough, stridor, and hoarseness. Croup symptoms often get worse at night. Taking steroid ...

Cytomegalovirus

Cytomegalovirus is a Virus which people get. Its a Herpesvirus and is usually called HCMV or Human Herpesvirus 5. As with all herpesviruses, even without symptoms, the virus can still be in a person for long periods of time, even for life. Two ou ...

Epstein–Barr virus

The Epstein–Barr virus, also called human herpesvirus 4, is one of eight viruses in the herpes family. It is one of the most common viruses in humans. EBV is best known as the cause of infectious mononucleosis glandular fever. It is also associat ...

Flavivirus

Flavivirus is a genus of the family Flaviviridae. This genus includes the West Nile virus, dengue fever virus, tick-borne encephalitis virus, yellow fever virus, Zika virus, and several other viruses which may cause encephalitis. Flaviviruses are ...

HIV

Human immunodeficiency virus is a type of virus called a retrovirus, which infects the human immune system. HIV may cause AIDS by eventually killing the white blood cells, which a healthy body uses to fight off disease.

Human papillomavirus

The Human papillomavirus is a virus that can infect the skin or mucous membranes of humans. They cause warts. Some of them may cause cancer. There are over 100 different virus types in this group. About 40 virus types can be transmitted sexually. ...

Oncogene

An oncogene is a gene that has the potential to cause cancer. Or, equally good, an oncogene is a gene which brings about uncontrolled cell division. Oncogenes in tumor cells are often mutated or expressed at high levels. Most normal cells undergo ...

Orthomyxoviridae

The Orthomyxoviridae are a family of RNA viruses. They include five genera: Influenzavirus A, Influenzavirus B, Influenzavirus C, Thogotovirus and Isavirus. The first three genera contain viruses that cause influenza in vertebrates, including bir ...

Polydnavirus

The polydnaviruses are a family of insect viruses. There are two genera: ichnoviruses and bracoviruses. The ichnoviruses occur in ichneumonid wasps and bracoviruses in braconid wasps. The genome of the virus is composed of multiple segments of do ...

Positive-sense single-stranded RNA virus

A positive-sense single-stranded RNA virus ssRNA virus) is a virus which has positive sense single stranded RNA as its genetic material. They can be positive or negative. This depends on the polarity of the RNA. The positive-sense viral RNA genom ...

Poxviridae

Poxviridae are family of large complex DNA viruses, including the vaccinia and variola viruses, that are pathogenic to humans and animals and have an affinity for skin tissue. Smallpox is in the family Poxviridae. Four genera of poxviruses may in ...

Rhinovirus

Rhinovirus is the most common virus in humans, and the main cause of the common cold. It is called rhinovirus because it infects the nose. The symptoms are very well known, and affect the whole of the upper respiratory tract, that is, the nose do ...

RNA virus

RNA viruses are viruses that use RNA as their genetic material. In humans, well-known RNA viruses are those that cause SARS, Influenza or Hepatitis C. Viruses that are not RNA viruses use DNA for their genome and are called DNA viruses. Viruses h ...

Rotavirus

Rotavirus is a virus that causes diarrhoea. Most of the time only children who are younger than five years old get the disease. The signs of the disease are severe diarrhoea and vomiting, which start suddenly and last for two or three days. Rotav ...

T2 phage

T2 phage is more properly called Enterobacteria phage T2. It is a virulent bacteriophage which infects Escherichia coli bacteria. It contains linear double-stranded DNA, and is covered by a protective protein coat. T2 is a tailed phage, one of a ...

Tobacco mosaic virus

The tobacco mosaic virus was the first virus to be discovered. That is to say, it was the first to be known as a virus. It is a single stranded RNA virus which infects many plants, especially tobacco and other members of the family Solanaceae. Th ...

Tulip breaking virus

Tulip breaking virus is one of five plant viruses that cause both tulips and lilies to have a different petal color effects, such as stripes or flames on an otherwise single color flower. Tulip breaking virus is in the same virus group as Tulip t ...

Virus

A virus is a microscopic parasite that can infect living organisms and cause disease. It can make copies of itself inside another organisms cells. Viruses consist of nucleic acid and a protein coat. Usually the nucleic acid is RNA; sometimes it i ...

Virus classification

Virus classification is the way viruses are put into groups by scientists. There are many different kinds of viruses. Scientists classify viruses to make it easier to learn about them. Classification also helps scientists to remember viruses and ...

West Nile virus

West Nile Virus is a virus that belongs to the genus Flavivirus. It causes an infectious disease called "West Nile virus disease" or just "West Nile virus." WNV mainly infects birds, but it can also infect humans, horses, dogs, bats, cats, reptil ...

Zika virus

Zika virus belongs to the virus family Flaviviridae and the genus Flavivirus. It is spread by mosquitoes from the genus Aedes, which are active during the daytime. Zika virus is named after Ugandas Zika Forest, where the virus was discovered in 1 ...

Holy Grail

The Holy Grail is an artifact from Christian mythology. According to a legend, it is the cup or plate used by Jesus at the Last Supper. It was later used to catch his blood when he had to die on the cross. According to legend, it has special powe ...

True Cross

The True Cross is the name given to parts which are believed to be from the actual cross upon which Jesus was crucified. Empress Helena c.250–c.330 AD was the mother of Constantine, the first Christian Emperor of Rome. Christianity was legalised ...

Bahai World Centre

The Bahai World Centre is the headquarters of the Bahai Faith. It is located in Haifa, Israel on Mount Carmel. The Bahai World Centre includes the World Bahai Archive, Universal House of Justice of the Bahai Faith, International Center for adviso ...

Jathera

A Jathera is a shrine constructed to commemorate common clan ancestors. Each village in the Punjab has a Jathera which can be visited by members of different surnames. Many villages have a Jathera for each clan/surname. When members of a clan for ...

Stonehenge

Stonehenge is a prehistoric World Heritage Site of megaliths eight miles north of Salisbury in Wiltshire, England. It is made of a henge, with standing stones in circles. There were three main building phases, each between about 3100 BC and 1950 ...

Universal House of Justice

The Universal House of Justice is the name of a council that leads the Bahai community. It was described by the person who made the Bahai Faith, Bahaullah, in his books and letters. He called it the Supreme House of Justice. His son, `Abdul-Baha ...

Broom

A broom is a cleaning tool. It consists of stiff fibres attached to, and roughly parallel to, a cylindrical handle, the broomstick. In the context of witchcraft, "broomstick" is likely to refer to the broom as a whole. A smaller whisk broom or br ...

Paper towel

Paper towels is an absorbent tissue made from paper instead of cloth. Unlike cloth towels, paper towels are disposable and thrown away after use. They soak up water because they are loosely woven. This lets water travel into the paper by capillar ...

Sponge (tool)

More information about the animals can be found at sponge A Sponge is a tool that is used for cleaning and washing. The sponge is made of a special material, with many holes. By rubbing the sponge against dirty surfaces, the dirt can be removed. ...

Computer

A computer is a machine that uses electronics to input, process, and then output data. Input of data means to read data from a keyboard, a storage device like a hard drive, or from a sensor. The data is processed or changed using software program ...

Atmel AVR

The AVR microcontroller architecture was developed by Atmel in 1996. It is based on the Harvard microcontroller architecture. The AVR was one of the first microcontroller families to use on-chip flash memory for program storage, as opposed to one ...

Backspace

Backspace is the keyboard key that originally pushed the typewriter carriage one position backwards, and for modern computer screens, moves the cursor one position backwards, deletes the preceding character, and shifts back the text after it by o ...

CeBIT

CeBIT is the name of an annual computer fair in Hanover, Germany. It is the worlds largest exhibition of this kind. CeBIT stand for Ce ntrum der B uroautomation und I nformationstechnologie und T elekommunikation ", German for "Centre of Office A ...

Chess and computers

Chess and computers have been connected since the earliest days of the computer. In the 19th century Charles Babbage had thought of the idea, p87 and in modern times Alan Turing, the mathematician and Bletchley Park codebreaker, put some thought ...

ClearArmor

ClearArmor is an American cyber security firm based in Riegelsville, Pennsylvania. ClearArmor is the first cybersecurity company focused on CyberSecurity Resource Planning. ClearArmor was named one of the 20 Most Promising Cyber Security Solution ...

Colossus computer

Colossus was the worlds first programmable electronic digital computer. British code breakers used Colossus for cryptanalysis during World War II. These messages were sent between the German High Command, and army field commanders. Reading these ...

Computer icon

An icon, when talked about in computing, is a picture which usually stands for a computer program, computer file, folder, or an action for a program to do. Icons are usually small pictures, but not always. Sometimes the user can change what size ...

Computer jargon

Computer jargon means words to do with computers and surrounding topics. Knowing what these words mean can help people know more about computers. Most people use these words to discuss computer ideas, but some people use these words to impress ot ...

Computer law

Many countries have created legislation or have passed laws about the use of computers and data. These laws are usually concerned Protecting copyright and patents. Protecting data about people; Hacking computer systems; Censorship of the internet ...

Computer Misuse Act 1990

The Computer Misuse Act 1990 is an act of the Parliament of the United Kingdom. It was made after Robert Schifreen and Stephen Gold hacked into British Telecoms Prestel viewdata service in 1984-1985. They were even able to see personal messages o ...

Computer vision syndrome

Computer vision syndrome or CVS is when someones sight goes blurry because they have been looking at a computer screen for too long. Sometimes, simply changing a work environment to have better ergonomics is all that needs to be done to reduce ey ...

Conways Game of Life

The Game of Life is an imaginary robot game made by the British mathematician John Horton Conway in 1970. The reason it is called a game is because people who play the game can set it up in different ways to make it do different things. Sometimes ...

Data Protection Act 2018

The Data Protection Act 2018 is a law passed by the British government in 2018, and replaces the one passed in 1998. It sets out rules for people who use or store data about living people and gives rights to those people whose data has been colle ...

EDVAC

EDVAC was one of the first electronic computers. Unlike the computer before it, the ENIAC, EDVAC operated in binary and was able to store programs. Functionally, EDVAC was a binary serial computer with automatic addition, subtraction, multiplicat ...

Form-based interface

A form-based interface is a kind of user interface. In it, the user interacts with the application by selecting one of a number of possible values, and by entering text into the fields that accept it. A word processor which is used to write docum ...

IMac

The iMac is an all-in-one personal computer that was first released in 1998. It is made by Apple Inc. It has been the main part of Apples consumer desktop offerings since its debut in August 1998, and has evolved through six distinct forms. Apple ...

IMSAI 8080

The IMSAI 8080 was an early microcomputer begun in late 1975, based on the Intel 8080 and later 8085 and the S-100 bus. It was compatible with its main competitor, the earlier MITS Altair 8800, by which it was inspired. The IMSAI is largely thoug ...

Interface

An interface is what the user uses on an operating system to make the computer do tasks, like writing a document, or loading a web page. There are two types of interfaces, a command line interface, or a graphical user interface.

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Pino - logical board game which is based on tactics and strategy. In general this is a remix of chess, checkers and corners. The game develops imagination, concentration, teaches how to solve tasks, plan their own actions and of course to think logically. It does not matter how much pieces you have, the main thing is how they are placement!

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