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An electronic document is a document that can be sent in non-physical means, such as telex, email, and the internet. [1] Originally, any computer data were considered as something internal—the final data output was always on paper.
E-Material, also called E Material, is a metal matrix composite consisting of beryllium matrix with beryllium oxide particles. It has high thermal conductivity (210-230 W/m K), and its thermal expansion can be adjusted to match other materials, e.g. silicon and gallium arsenide chips and various ceramics .
The term native files refers to user-created documents, which could be in Microsoft Office or OpenDocument file formats as well as other files stored on computer, but could include video surveillance footage saved on a computer hard drive, computer-aided design files such as blueprints or maps, digital photographs, scanned images, archive files, e-mail, and digital audio files, among other data.
Electronic information is usually accompanied by metadata that is not found in paper documents and that can play an important part as evidence (e.g. the date and time a document was written could be useful in a copyright case). The preservation of metadata from electronic documents creates special challenges to prevent spoliation.
Sample view of an electronic health record. An electronic health record (EHR) also known as an electronic medical record (EMR) or personal health record (PHR) is the systematized collection of patient and population electronically stored health information in a digital format. [1]