Mobile devices can also create their own small hot spots, including phones and dedicated data devices. The service is enabled by one or more Wi-Fi access points set up by whoever offers the hot spot. The access point is a small electronic box connected to the Internet, with a Wi-Fi radio and antenna.
Furthermore, based on Ranganathan's laws, Jim Thompson (1992) in protesting against a library services, revised Ranganathan's laws to the following statements: 1  Books are for profit. 2  Every reader his bill. 3  Every copy its bill.  Take the cash of the 1  reader. The library is a groaning organism.
Food and drink are allowed in the Library with some restrictions. 1  Covered drinks are welcome in the Library. 2  Messy, odorous or greasy foods (e.g. ice cream, soup, pizza, burritos, etc.) are not allowed. 3  Food deliveries are not allowed.  Food is not allowed in the Parnassus Library 5th Floor Quiet Study Room.