Vector generated Image of Very Low Frequency Oscillators:The term low-frequency oscillation (LFO) is an audio signal usually below 20 Hz which creates a pulsating rhythm rather than an audible tone. LFO predominantly refers to an audio technique specifically used in the production of electronic...

Painting of HIV Virus:Human immunodeficiency virus (HIV) is a lentivirus (a member of the retrovirus family) that causes acquired immunodeficiency syndrome (AIDS), a condition in humans in which the immune system begins to fail, leading to life-threatening opportunistic infections. Infection with...

Painting of Syphilis Bacteria :Syphilis is a sexually transmitted disease caused by the spirochetal bacterium Treponema pallidum subspecies pallidum. The route of transmission of syphilis is almost always through sexual contact.

Painting of Zebra butterfly ( Heliconius charitonia)The Zebra Longwing Heliconius charithonia,(also known as the Zebra Heliconian) is a species of butterfly belonging to the subfamily Heliconiinae of the Nymphalidae. It was declared the official butterfly of Florida (U.S.A.) in 1996.Distribution...

Painting of beetle nuts,Owing to its muscarinic and nicotinic agonist properties, arecoline has shown improvement in the learning ability of healthy volunteers. Since one of the hallmarks of Alzheimer's disease is a cognitive decline, arecoline was suggested as a treatment to slow down this...

Vector Generated Image of Poliomyelitis, often called polio or infantile paralysis, is an acute viral infectious disease spread from person to person, primarily via the fecal-oral route .Its causative agent, poliovirus, was identified in 1908 by Karl Landsteiner .

Vector Generated Image of Poliomyelitis, often called polio or infantile paralysis, is an acute viral infectious disease spread from person to person, primarily via the fecal-oral route .Its causative agent, poliovirus, was identified in 1908 by Karl Landsteiner .

Vector Generated Image of Poliomyelitis, often called polio or infantile paralysis, is an acute viral infectious disease spread from person to person, primarily via the fecal-oral route .Its causative agent, poliovirus, was identified in 1908 by Karl Landsteiner .

Vector generated image of London bus--The London Bus is one of London's principal icons, the archetypal red rear-entrance double-deck Route master being recognized worldwide. Although the Route master has now been largely phased out of service, with only two heritage routes still using the...

Vector generated image of Concorde--The Aérospatiale-BAC Concorde aircraft was a turbojet-powered supersonic passenger airliner, a supersonic transport (SST). It was a product of an Anglo-French government treaty, combining the manufacturing efforts of Aérospatiale and the British Aircraft...

Vector generated image of Easy jet--Easy Jet Airline Company Limited (styled as easy Jet) is a British airline headquartered in Hangar 89 at London Luton Airport, Luton, Bedfordshire, England. It carries more passengers than any other United Kingdom based airline company, operating domestic and...

Vector image of Wireless broad band router

Vector Generated Image of HIV virus :Human immunodeficiency virus (HIV) is a lentivirus (a member of the retrovirus family) that causes acquired immunodeficiency syndrome (AIDS), a condition in humans in which the immune system begins to fail, leading to life-threatening opportunistic infections....

Painting of Gray phalarope ( Phalaropus fulicaria) is a small wader. This phalarope breeds in the Arctic regions of North America and Eurasia. It is migratory, and, unusually for a wader, migrating mainly on oceanic routes and wintering at sea on tropical oceans. It is about 21 cm (8 inches) in...

Painting of Endospores of Protozoa Giardia Cyst:Giardia lamblia (synonymous with Lamblia intestinalis and Giardia duodenalis) is a flagellated protozoan parasite that colonises and reproduces in the small intestine, causing giardiasis. The giardia parasite attaches to the epithelium by a ventral...

Vector image of Router back view

Vector image of Router front view

Vector image of Optical Router

Vector image of Cisco 7604 Router

Vector image of Wireless router

Vector image of Wireless router

Vector image of Cisco Modular Access Router

Vector image of Cisco Broadband Router

Saudi Explorers in the Antarctic - Reading - English - 3rd Year Secondary - Term 2

A vocabulary game that is designed to teach words related to traveling and their spelling. The learner has to search for the word and drag the mouse button from its first to the last letter