Employee absenteeism costs companies thousands of pounds each and every year. If you think that one of your employees is trying to pull the wool over your eyes with regards to the amount of time that they have off sick, how can you find concrete evidence that will prove if they are genuinely ill or not? You might have a worker who claims they can`t work due to a back injury but people have been telling you that this worker has been seen doing odd jobs in and around the community. There`s no way you should be paying them for sick leave if they are fit enough to work at your company. Issues like these are often resolved when evidence is provided by a private detective. You could engage the services of a Private Detective London to provide surveillance on your employee. Detailed evidence can be compiled by the Private Detective London that could include video footage or photographs of the worker lifting and carrying a wide range of objects. Their sickness can be called into question if you face them with the raw facts that the Private Detective London has provided. Not only would this enable you to constructively dismiss your lingering employee it would send out a clear message to other members of the team.

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Photocopying is a process, which makes paper copies of documents and other visual images quickly and cheaply. Most current photocopiers use a technology called xerography, which is a dry process using heat. Copiers can also use other output technologies such as the ink jet. However, xerography is a standard process for office copying. Xerox introduced xerographic office photocopying in the sixties, and over the following twenty years it gradually replaced copies made by Verifax, photo static prints, carbon paper, mimeograph machines and other duplicating machines. The prevalence of its use is one of the factors that prevented the development of the paperless office heralded early in the digital revolution. Photocopying is still widely used in business, education, and government processes. There have been many predictions that photocopiers will eventually become obsolete as information workers continue to increase their digital document creation and distribution, and rely less on distributing actual pieces of paper. However, photocopiers are undeniably more convenient than computers for the very common task of creating a copy on a humble piece of paper. Photocopiers have seen a lot of development since the discovery of the underlying technology about seventy years ago. It was discovered that when placed into electric field and exposed to light, some dielectrics acquire permanent electric polarization at the exposed areas. This fact that polarization persists in the dark and is destroyed in light is the basis on which photocopiers work. Basically, photocopiers use bright light to illuminate a written sheet of paper and the reflection polarizes a rotating drum on the shadows of written areas. This drum uses the polarization to attract toner particles on another sheet of paper as it revolves on the drum. As a result, the photocopier makes an exact copy of the written material. Although, this is the main underlying principle, numerous advances have been made in photocopiers, and many efficient, fast, robust and reliable machines have been built. Newer photocopiers can even make colored copies of papers and pictures. Overall, photocopiers are excellent machines used in all kinds of offices, schools, libraries and universities.