Business telephone system

src: hughes.solutions A business telephone system is a multiline telephone system typically used in business environments, encompassing sys...

Home security

src: www.gnomefrenzy.com Home security is both the security hardware in place on a property as well as personal security practices. Securit...

Computer-assisted language learning

src: image.slidesharecdn.com Computer-assisted language learning ( CALL ) is briefly defined in a seminal work by Levy (1997: p. 1) as ...

Passive fire protection

src: i.ytimg.com Passive fire protection (PFP) is an integral component of the components of structural fire protection and fire safety in ...