X-rays are composed by X-radiation, which is a form of electromagnetic radiation. To produce an X-ray image of bones, short X-ray pulses illuminate the body with radiographic film placed behind it. With photoelectric processes, bones are able to absorb... (read more)

Cookies are files stored in your browser and are used by most websites to help personalise your web experience. Qsponge uses Google Analytics to count page visits and traffic sources so we can measure and improve the performance of our site. For the... (read more)

Under the new UK immigration system, all employers in the UK need a licence to hire non-European Union workers. The application fee for the license is £300 for small business and £1000 for large companies. You can apply The Employer Sponsorship Licence... (read more)

Incheon International Airport in South Korea is rated as the best airport in the world in 2012 by Airports Council International. Opened in early... (read more)