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Related Concept Videos

Pilot and Numeric Relaying01:21

Pilot and Numeric Relaying

Pilot relaying is a type of differential protection used in power systems. It compares electrical quantities at the terminals of equipment via a communication channel instead of direct relay interconnection. This method is essential for transmission lines where the terminals are far apart, typically up to 80 km for lines with 69 to 115 kV ratings. Four types of communication channels are used for pilot relaying:
Latitudes and Departures01:27

Latitudes and Departures

Latitudes and departures are essential concepts in surveying, providing a systematic way to analyze the projections of traverse lines. These projections allow surveyors to interpret a line's north-south and east-west components, which are crucial for precisely calculating areas, bearings, and lengths. Latitude is the north-south projection of a line, calculated as the product of the line's length and the cosine of its bearing. Departure, conversely, is the east-west projection obtained by...
Determination of Pi Terms01:15

Determination of Pi Terms

The Buckingham Pi theorem is a valuable method in dimensional analysis, reducing complex relationships between variables into dimensionless terms. Relevant variables in analyzing the lift force on an airplane wing include lift force, air density, wing area, aircraft velocity, and air viscosity. Expressing each variable in terms of fundamental dimensions — mass, length, and time — provides a consistent foundation for constructing these dimensionless terms.
The theorem indicates that the number...
SBAR II: Application of SBAR01:14

SBAR II: Application of SBAR

SBAR is an effective communication tool used by healthcare professionals to communicate patient information accurately. SBAR stands for Situation, Background, Assessment, and Recommendation. For a better understanding, an example is given below.
SBAR Report from a Nurse to a Health Care Provider
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Blind Procedures02:07

Blind Procedures

Ideally, the people who observe and record the children’s behavior are unaware of who was assigned to the experimental or control group, in order to control for experimenter bias. Experimenter bias refers to the possibility that a researcher’s expectations might skew the results of the study. Remember, conducting an experiment requires a lot of planning, and the people involved in the research project have a vested interest in supporting their hypotheses. If the observers knew which child was...
Methods of Documentation III: PIE01:21

Methods of Documentation III: PIE

Problem-intervention-evaluation (PIE) is a systematic approach to documentation used in healthcare settings for clinical decision-making and patient care planning. It is a structured approach to organizing patient data based on problems, interventions, and evaluations. Here's a breakdown of its key features and considerations:

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Related Experiment Video

Updated: Jul 4, 2026

Linearization of the Bradford Protein Assay
06:35

Linearization of the Bradford Protein Assay

Published on: April 12, 2010

Peruvian lessons to inform Bradford pilot.

Ian Hinitt1, Catherine Noakes

  • 1Bradford Teaching Hospitals NHS Foundation Trust.

Health Estate
|June 17, 2008
PubMed
Summary

Physical barriers and mixed-mode ventilation may enhance hospital infection control. A pilot project at Bradford Royal Infirmary will explore these strategies for improved patient safety and healthcare environments.

Area of Science:

  • Healthcare Engineering
  • Infection Prevention and Control
  • Building Environmental Engineering

Background:

  • Hospital-acquired infections pose a significant risk to patient safety.
  • Current infection control measures require continuous evaluation and improvement.
  • Optimizing building design and ventilation is crucial for mitigating pathogen transmission.

Purpose of the Study:

  • To explore the potential of physical barriers and mixed-mode ventilation in improving hospital infection control.
  • To assess the feasibility and impact of implementing these strategies in a clinical setting.
  • To inform the design of a pilot project at Bradford Royal Infirmary.

Main Methods:

  • Review of existing literature on physical barriers and ventilation for infection control.

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  • Engineering analysis of mixed-mode ventilation systems.
  • Consideration of a proposed pilot project at Bradford Royal Infirmary.
  • Main Results:

    • Physical barriers can limit pathogen spread.
    • Mixed-mode ventilation offers potential for enhanced air exchange and control.
    • Integration of these strategies requires careful planning and site-specific assessment.

    Conclusions:

    • Applying physical barriers and mixed-mode ventilation presents a promising approach to enhance hospital infection control.
    • Further research and pilot studies are essential to validate effectiveness.
    • The findings can guide future hospital design and retrofitting for infection prevention.