Related Experiment Video
Updated: May 9, 2026

06:42
Wide-field Fluorescent Microscopy and Fluorescent Imaging Flow Cytometry on a Cell-phone
Published on: April 11, 2013
Near field communication: getting in touch with mobile users.
1Mayo Clinic Health System, Eau Claire, Wisconsin USA. hoy.matt@mayo.edu
Medical Reference Services Quarterly
|July 23, 2013
Summary
Near field communication (NFC) enables wireless data exchange over short distances. This technology has applications in mobile devices for payments, access, and information sharing, with potential library uses and concerns discussed.
Area of Science:
- Computer Science
- Electrical Engineering
- Information Science
Background:
- Near field communication (NFC) is a wireless technology enabling data exchange between devices in close proximity.
- NFC is integrated into many mobile devices, facilitating diverse applications.
- Potential uses span electronic payments, secure access control, and rapid information dissemination.
Purpose of the Study:
- To elucidate the fundamental principles of near field communication (NFC).
- To explore the specific applications of NFC technology within library environments.
- To identify and discuss potential challenges and concerns associated with NFC implementation.
Main Methods:
- Review of existing literature on NFC technology and its applications.
- Analysis of case studies and theoretical frameworks for NFC in information management.
- Exploration of security and privacy considerations relevant to NFC deployment.
Main Results:
- NFC operates on principles of inductive coupling, allowing secure, short-range wireless communication.
- Library applications include patron card replacement, resource access, and location-based services.
- Concerns include data security, privacy, standardization, and user adoption barriers.
Conclusions:
- NFC offers a promising, secure, and efficient technology for modern libraries.
- Strategic implementation and addressing potential concerns are crucial for successful integration.
- Further research into NFC's long-term impact on library services is warranted.
Related Concept Videos
Design Example
The innovation of touch-tone telephony revolutionized the telecommunications industry by replacing the traditional rotary dial with a dual-tone multi-frequency (DTMF) signaling system. This system uses a matrix-style keypad with buttons arranged in four rows and three columns, creating 12 distinct signals each assigned to a pair of frequencies. Each button press results in a simultaneous generation of two sinusoidal tones – one from a low-frequency group (697 to 941 Hz) and one from a...
Field Application of Global Positioning System
The Global Positioning System (GPS) has become an indispensable tool in fieldwork, offering unparalleled precision and efficiency for surveying, navigation, and infrastructure development. By harnessing signals from a constellation of satellites, GPS receivers determine the location of objects with remarkable speed and accuracy, often completing calculations within a second.Advantages of Modern GPS TechnologyContemporary GPS receivers are designed to meet the practical demands of field...
Contact-dependent Signaling
Contact-dependent signaling, as the name suggests, requires that communicating cells be in direct contact with each other. This is achieved either through receptor-ligand interactions or by specialized cytoplasmic channels that allow the flow of small molecules between cells. In animal cells, channels called gap junctions facilitate contact-dependent signaling in certain tissues, whereas, plasmodesmata perform a similar function in plants.
Gap Junctions
In animal cells, gap junctions are formed...
Gap Junctions
In animal cells, gap junctions are formed...
Design Example: Resistive Touchscreen
A device engineer plays a crucial role in designing user interfaces for mobile devices. One such interface is the resistive touchscreen, which fundamentally consists of two metallic layers: a flexible upper layer and a rigid lower layer, separated by a narrow gap. The high resistance between these two layers is a key characteristic of this design.
When a user touches the screen, the two layers make contact at a specific point known as the touchpoint. This contact reduces the resistance between...
When a user touches the screen, the two layers make contact at a specific point known as the touchpoint. This contact reduces the resistance between...
What is Cell Signaling?
Despite the protective membrane that separates a cell from the environment, cells need the ability to detect and respond to environmental changes. Additionally, cells often need to communicate with one another. Unicellular and multicellular organisms use a variety of cell signaling mechanisms to communicate to respond to the environment.
Overview of Cell Signaling
Despite the protective membrane that separates a cell from the environment, cells need the ability to detect and respond to environmental changes. Additionally, cells often need to communicate with one another. Unicellular and multicellular organisms use a variety of cell signaling mechanisms to communicate with the environment.
Cells respond to many types of information, often through receptor proteins positioned on the membrane. For example, skin cells respond to and transmit touch...
Cells respond to many types of information, often through receptor proteins positioned on the membrane. For example, skin cells respond to and transmit touch...

